A remote code execution vulnerability exists in Kaltura versions prior to 11.1.0-2 due to unsafe deserialization of user-controlled data within the keditorservices module. An unauthenticated remote attacker can exploit this issue by sending a specially crafted serialized PHP object in the kdata GET parameter to the redirectWidgetCmd endpoint. Successful exploitation leads to execution of arbitrary PHP code in the context of the web server process.
CVE-2016-15044
“—” beside the score: it is equal to the CVSS score beside it.
This critical-severity CVE scores 9.3 under a secondary CVSS source (NVD's own analysis pending). EPSS exploit probability: 2.4% (84th percentile of EPSS-scored CVEs). No GitHub Security Advisory CVSS is on record for this CVE.
Also known asEUVD-2016-10790 (ENISA EUVD) · GHSA-pmqv-6896-rrvg (GitHub Security Advisories)Source: ENISA EUVD
- Public exploit code is available (Metasploit)
No fix is confirmed yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for the fix.
The CVE record's CNA (VulnCheck) lists Kaltura Video Platform versions before 11.1.0-2 as affected. No release containing a fix is confirmed on record.
- CVSS
- 9.3
- EG Score
- 9.3CRITICALmedium confidence
- EG Risk
- 83EG Risk 83/100
EG Risk is EchelonGraph's 0–100 priority score. It fuses impact severity (EG Severity, the CVSS base score, never the KEV-floored or EPSS-lifted EG Score) with real-world exploitation and automatability, under weights EchelonGraph set by hand, so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner.
How it’s computed (value × EchelonGraph’s weight)Severity93% × 45%Impact severity (EG Severity): CVSS 9.3 of 10. Never the KEV-floored or EPSS-lifted EG Score.Exploitation65% × 40%EchelonGraph's fixed weight for EG-KEV Tier 2 (Weaponized): a constant, not a probability.Automatability100% × 15%CISA's SSVC Automatable value: yes (Vulnrichment).SSVC (CISA's decision table, applied by EchelonGraph): Track at low, Track* at medium and Attend at high mission impact.Exploitation public PoC (CISA Vulnrichment) · Automatable yes (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE.Action: No fix is confirmed yet. Check with the vendor for a fixed release; until one is applied, restrict network exposure of the affected system on your normal schedule at low or medium mission impact and sooner than that at high. - EPSS PROB
- 2.4%
- EPSS %ILE
- 84th
- KEV
- Not listed
What the EG score is made of (scorer v4.0: the three questions the 0–10 score mixes, published apart · methodology)
The EG score (9.3): severity, escalated by confirmed exploitation. This CVE's 9.3 is its impact severity (EG Severity), not escalated.
- EG Severity
- 9.3 CRITICALCVSS-B, impact only: no KEV listing, EPSS or EG-KEV tier raises it.a secondary CVSS source
- EG Likelihood
- 2.4% within 30 daysSource: FIRST EPSS (model v2026.06.15, score date 2026-11-12). FIRST's exploitation probability, not an EchelonGraph model.
- Confirmed exploitation
- None on record (CISA KEV, EG-KEV Tier 1)Reported apart from the likelihood: an observed fact, not a probability.
- EG Priority
- SSVC Track* at medium mission impactTrack at low, Track* at medium and Attend at high mission impact.CISA BOD 26-04: 3 days if the affected system is publicly exposed; 60 days if it is not.No released fix is confirmed on this page, but CISA's timeline does not wait for a fix's release: it starts when an agency identifies the flaw on an asset and updates the CDM Agency and Federal Dashboard, and the directive counts patching, decommissioning the system or another action as remediation. Until a fixed release is applied, mitigate as this page's verdict says.Each input and its source, and whom BOD 26-04 binds: the SSVC and BOD 26-04 blocks below.
SSVC (CISA's decision table, applied by EchelonGraph)Track at low, Track* at medium and Attend at high mission impact.
No fix is confirmed yet. Check with the vendor for a fixed release; until one is applied, restrict network exposure of the affected system on your normal schedule at low or medium mission impact and sooner than that at high.
Exploitation public PoC (CISA Vulnrichment) · Automatable yes (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE. Mission impact is CISA's Mission & Well-being decision point, and only you can judge it. CISA's table makes it high when Mission Prevalence is Essential — the vulnerable component "directly provides capabilities that constitute at least one MEF for at least one entity" (MEF: mission essential function) — or when Public Well-Being Impact is Irreversible: "multiple fatalities are likely", the cyber-physical system "is likely lost or destroyed", "extreme or serious externalities" are imposed on other parties, or social systems such as elections or the financial grid "are destabilized and potentially collapse". CISA's decision table
BOD 26-04 (CISA's remediation timeline, Table 1)3 days if the affected system is publicly exposed; 60 days if it is not.
No released fix is confirmed on this page, but CISA's timeline does not wait for a fix's release: it starts when an agency identifies the flaw on an asset and updates the CDM Agency and Federal Dashboard, and the directive counts patching, decommissioning the system or another action as remediation. Until a fixed release is applied, mitigate as this page's verdict says.
The score's inputs: In CISA KEV no (CISA's KEV catalog) · Automatable yes (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). Whether your system is publicly exposed is yours to answer. BOD 26-04 binds US Federal Civilian Executive Branch agencies; for anyone else it is CISA's published timeline, a reference rather than an obligation. The directive · how EchelonGraph applies it
Published
July 23, 2025
Last Modified
July 15, 2026
Advisory Details (4)
Auto-updated Oct 8, 2026Kaltura Community Edition < 11.1.0-2 - Multiple Vulnerabilities - PHP webapps Exploit
https://www.exploit-db.com/exploits/39563Kaltura < 11.1.0-2 PHP Object Injection RCE | Advisories | VulnCheck
https://www.vulncheck.com/advisories/kaltura-php-object-injection-rceKaltura 11.1.0-2 - Remote Code Execution (Metasploit) - PHP remote Exploit
https://www.exploit-db.com/exploits/40404Weakness Classification(2)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 14× in last 7d / 60× in last 30d)
Each row is a time one of our pipelines fetched, updated or re-scored this CVE. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed its CVE.org record (CNA or CISA ADP). An arrow marks a change the record states ("CVSS → 9.1"); EPSS and GHSA rows show the values recorded at that time, not what changed (EPSS values are rounded; hover one for the exact figures). "EchelonGraph re-scored" is our own recompute of this CVE's score, not an update from a source, and is not counted in the refreshes above. Most recent first.
Showing the most recent 100 of 243 rows on record for this CVE.
A repeat, a row identical to one the same pipeline wrote less than 10 seconds earlier, is not a separate refresh and is not counted. None are among the latest 100 rows. The 143 oldest rows on record are not shown and were not checked, so the counts can still include repeats.
- 2026-11-12 23:33 UTCEchelonGraph re-scored
- 2026-11-12 23:33 UTCGHSA enrichmentGHSA-pmqv-6896-rrvg · GitHub severity CRITICAL
- 2026-11-12 16:27 UTCEPSS rescoreEPSS 2.4% · 84th percentile
- 2026-11-12 00:10 UTCEchelonGraph re-scored
- 2026-11-12 00:10 UTCGHSA enrichmentGHSA-pmqv-6896-rrvg · GitHub severity CRITICAL
- 2026-11-11 16:28 UTCEPSS rescoreEPSS 2.4% · 84th percentile
- 2026-11-11 00:46 UTCEchelonGraph re-scored
- 2026-11-11 00:46 UTCGHSA enrichmentGHSA-pmqv-6896-rrvg · GitHub severity CRITICAL
- 2026-11-10 16:30 UTCEPSS rescoreEPSS 2.4% · 84th percentile
- 2026-11-10 01:22 UTCEchelonGraph re-scored
- 2026-11-10 01:22 UTCGHSA enrichmentGHSA-pmqv-6896-rrvg · GitHub severity CRITICAL
- 2026-11-09 16:27 UTCEPSS rescoreEPSS 2.4% · 83rd percentile
- 2026-11-09 01:59 UTCEchelonGraph re-scored
- 2026-11-09 01:59 UTCGHSA enrichmentGHSA-pmqv-6896-rrvg · GitHub severity CRITICAL
- 2026-11-08 16:29 UTCEPSS rescoreEPSS 2.4% · 83rd percentile
- 2026-11-08 02:36 UTCEchelonGraph re-scored
- 2026-11-08 02:36 UTCGHSA enrichmentGHSA-pmqv-6896-rrvg · GitHub severity CRITICAL
- 2026-11-07 16:29 UTCEPSS rescoreEPSS 2.4% · 83rd percentile
- 2026-11-07 03:12 UTCEchelonGraph re-scored
- 2026-11-07 03:12 UTCGHSA enrichmentGHSA-pmqv-6896-rrvg · GitHub severity CRITICAL
- 2026-11-06 16:28 UTCEPSS rescoreEPSS 2.4% · 83rd percentile
- 2026-11-06 03:49 UTCEchelonGraph re-scored
- 2026-11-06 03:49 UTCGHSA enrichmentGHSA-pmqv-6896-rrvg · GitHub severity CRITICAL
- 2026-11-05 16:27 UTCEPSS rescoreEPSS 2.4% · 83rd percentile
- 2026-11-05 04:26 UTCEchelonGraph re-scored
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- 2026-11-05 04:26 UTCGHSA enrichmentGHSA-pmqv-6896-rrvg · GitHub severity CRITICAL
- 2026-11-04 16:27 UTCEPSS rescoreEPSS 2.4% · 83rd percentile
- 2026-11-04 05:02 UTCEchelonGraph re-scored
- 2026-11-04 05:02 UTCGHSA enrichmentGHSA-pmqv-6896-rrvg · GitHub severity CRITICAL
- 2026-11-03 16:33 UTCEPSS rescoreEPSS 2.4% · 83rd percentile
- 2026-11-03 05:38 UTCEchelonGraph re-scored
- 2026-11-03 05:38 UTCGHSA enrichmentGHSA-pmqv-6896-rrvg · GitHub severity CRITICAL
- 2026-11-02 16:33 UTCEPSS rescoreEPSS 2.4% · 83rd percentile
- 2026-11-02 06:14 UTCEchelonGraph re-scored
- 2026-11-02 06:14 UTCGHSA enrichmentGHSA-pmqv-6896-rrvg · GitHub severity CRITICAL
- 2026-11-01 16:27 UTCEPSS rescoreEPSS 2.4% · 83rd percentile
- 2026-11-01 06:51 UTCEchelonGraph re-scored
- 2026-11-01 06:51 UTCGHSA enrichmentGHSA-pmqv-6896-rrvg · GitHub severity CRITICAL
- 2026-10-31 16:27 UTCEPSS rescoreEPSS 2.4% · 83rd percentile
- 2026-10-31 07:28 UTCEchelonGraph re-scored
- 2026-10-31 07:28 UTCGHSA enrichmentGHSA-pmqv-6896-rrvg · GitHub severity CRITICAL
- 2026-10-30 16:27 UTCEPSS rescoreEPSS 2.4% · 83rd percentile
- 2026-10-30 08:04 UTCEchelonGraph re-scored
- 2026-10-30 08:04 UTCGHSA enrichmentGHSA-pmqv-6896-rrvg · GitHub severity CRITICAL
- 2026-10-29 16:27 UTCEPSS rescoreEPSS 2.4% · 83rd percentile
- 2026-10-29 08:41 UTCEchelonGraph re-scored
- 2026-10-29 08:41 UTCGHSA enrichmentGHSA-pmqv-6896-rrvg · GitHub severity CRITICAL
- 2026-10-28 16:26 UTCEPSS rescoreEPSS 2.4% · 83rd percentile
- 2026-10-28 09:16 UTCEchelonGraph re-scored
- 2026-10-28 09:15 UTCGHSA enrichmentGHSA-pmqv-6896-rrvg · GitHub severity CRITICAL
- 2026-10-27 16:26 UTCEPSS rescoreEPSS 2.4% · 83rd percentile
- 2026-10-27 09:16 UTCEchelonGraph re-scored
- 2026-10-27 09:16 UTCGHSA enrichmentGHSA-pmqv-6896-rrvg · GitHub severity CRITICAL
- 2026-10-26 16:26 UTCEPSS rescoreEPSS 2.4% · 83rd percentile
- 2026-10-26 09:18 UTCGHSA enrichmentGHSA-pmqv-6896-rrvg · GitHub severity CRITICAL
- 2026-10-25 19:48 UTCEchelonGraph re-scored
- 2026-10-25 16:27 UTCEPSS rescoreEPSS 2.4% · 83rd percentile
- 2026-10-25 09:55 UTCEchelonGraph re-scored
- 2026-10-25 09:55 UTCGHSA enrichmentGHSA-pmqv-6896-rrvg · GitHub severity CRITICAL
- 2026-10-24 16:27 UTCEPSS rescoreEPSS 2.4% · 83rd percentile
- 2026-10-24 10:31 UTCEchelonGraph re-scored
- 2026-10-24 10:30 UTCGHSA enrichmentGHSA-pmqv-6896-rrvg · GitHub severity CRITICAL
- 2026-10-23 16:26 UTCEPSS rescoreEPSS 2.2% · 82nd percentile
- 2026-10-23 11:05 UTCEchelonGraph re-scored
- 2026-10-23 11:05 UTCGHSA enrichmentGHSA-pmqv-6896-rrvg · GitHub severity CRITICAL
- 2026-10-22 16:27 UTCEPSS rescoreEPSS 2.2% · 82nd percentile
- 2026-10-22 11:36 UTCEchelonGraph re-scored
- 2026-10-22 11:36 UTCGHSA enrichmentGHSA-pmqv-6896-rrvg · GitHub severity CRITICAL
- 2026-10-21 16:26 UTCEPSS rescoreEPSS 2.2% · 82nd percentile
- 2026-10-21 12:11 UTCEchelonGraph re-scored
- 2026-10-21 12:10 UTCGHSA enrichmentGHSA-pmqv-6896-rrvg · GitHub severity CRITICAL
- 2026-10-20 16:26 UTCEPSS rescoreEPSS 2.2% · 82nd percentile
- 2026-10-20 12:44 UTCEchelonGraph re-scored
- 2026-10-20 12:44 UTCGHSA enrichmentGHSA-pmqv-6896-rrvg · GitHub severity CRITICAL
- 2026-10-19 16:26 UTCEPSS rescoreEPSS 2.2% · 82nd percentile
- 2026-10-19 13:17 UTCEchelonGraph re-scored
- 2026-10-19 13:17 UTCGHSA enrichmentGHSA-pmqv-6896-rrvg · GitHub severity CRITICAL
- 2026-10-18 16:26 UTCEPSS rescoreEPSS 2.2% · 82nd percentile
- 2026-10-18 12:24 UTCGHSA enrichmentGHSA-pmqv-6896-rrvg · GitHub severity CRITICAL
- 2026-10-18 10:53 UTCEchelonGraph re-scored
- 2026-10-17 16:26 UTCEPSS rescoreEPSS 2.2% · 82nd percentile
- 2026-10-17 12:08 UTCEchelonGraph re-scored
- 2026-10-17 12:08 UTCGHSA enrichmentGHSA-pmqv-6896-rrvg · GitHub severity CRITICAL
- 2026-10-16 16:28 UTCEPSS rescoreEPSS 2.2% · 82nd percentile
- 2026-10-16 12:42 UTCEchelonGraph re-scored
- 2026-10-16 12:42 UTCGHSA enrichmentGHSA-pmqv-6896-rrvg · GitHub severity CRITICAL
- 2026-10-15 16:26 UTCEPSS rescoreEPSS 2.2% · 82nd percentile
- 2026-10-15 13:18 UTCEchelonGraph re-scored
- 2026-10-15 13:17 UTCGHSA enrichmentGHSA-pmqv-6896-rrvg · GitHub severity CRITICAL
- 2026-10-14 16:27 UTCEPSS rescoreEPSS 2.2% · 82nd percentile
- 2026-10-14 08:23 UTCEchelonGraph re-scored
- 2026-10-14 08:23 UTCGHSA enrichmentGHSA-pmqv-6896-rrvg · GitHub severity CRITICAL
- 2026-10-13 16:27 UTCEPSS rescoreEPSS 2.2% · 82nd percentile
- 2026-10-13 03:38 UTCGHSA enrichmentGHSA-pmqv-6896-rrvg · GitHub severity CRITICAL
- 2026-10-12 20:45 UTCEchelonGraph re-scored
- 2026-10-12 16:27 UTCEPSS rescoreEPSS 2.1% · 80th percentile
- 2026-10-12 01:09 UTCEchelonGraph re-scored
- 2026-10-11 13:40 UTCEPSS rescoreEPSS 2.1% · 80th percentile
- 2026-10-10 19:54 UTCEPSS rescoreEPSS 2.1% · 80th percentile
- 2026-10-09 20:01 UTCEPSS rescoreEPSS 2.1% · 80th percentile
Publicly available exploits
(1 reference)Public exploit code is referenced for this CVE (1 Metasploit module). No fix is confirmed yet, so defenders should restrict or isolate affected systems accordingly until one is published.
- Metasploitexploit/linux/http/kaltura_unserialize_rce✓ verifiedPublished Sep 21, 2016
Kaltura Remote PHP Code Execution
Open source ↗
Related CVEs(same CWE)
Same CWE
10 shownCWE-502 · CWE-94
Frequently asked(5)
What is CVE-2016-15044?
When was CVE-2016-15044 made public?
Is CVE-2016-15044 actively exploited?
What is the CVSS score of CVE-2016-15044?
How do I remediate CVE-2016-15044?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2016-15044
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