Remote Code Execution vulnerability exists in ThemisNETPanel due to missing authentication for a critical file upload function. The application exposes an endpoint that allows unauthenticated attackers to upload arbitrary PHP files by providing a base64-encoded payload and to execute arbitrary code on the underlying server. This issue has been fixed by a patch released in April 2026.
CVE-2026-6847
This critical-severity CVE scores 9.3 under a secondary CVSS source (NVD's own analysis pending). EPSS exploit probability: 0.6%, top 56% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).
- High severity, but no confirmed exploitation yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 9.3
- EG Score
- 9.3(medium)
- EG Risk
- 57(Track)EG Risk 57/100SSVC: Track
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity93% × 45%Exploitation1% × 40%Automatability100% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 1%
- EPSS %ILE
- 44%
- KEV
- Not listed
Published
July 13, 2026
Last Modified
July 14, 2026
Advisory Details (1)
Auto-updated Jul 13, 2026Podatność w oprogramowaniu 4real ThemisNETPanel | CERT Polska
https://cert.pl/posts/2026/07/CVE-2026-6847/Vendor Advisories for CVE-2026-6847(1)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 32× in last 7d / 65× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-07-29 21:04 UTCGHSA enrichment
- 2026-07-29 15:36 UTCGHSA enrichment
- 2026-07-29 11:19 UTCGHSA enrichment
- 2026-07-29 07:02 UTCGHSA enrichment
- 2026-07-29 02:44 UTCGHSA enrichment
- 2026-07-28 22:28 UTCGHSA enrichment
- 2026-07-28 18:02 UTCEG score recompute
- 2026-07-28 18:01 UTCGHSA enrichment
- 2026-07-28 15:37 UTCEPSS rescore
- 2026-07-28 13:41 UTCGHSA enrichment
- 2026-07-28 09:06 UTCGHSA enrichment
- 2026-07-28 04:46 UTCGHSA enrichment
- 2026-07-28 00:26 UTCGHSA enrichment
- 2026-07-27 19:49 UTCGHSA enrichment
- 2026-07-27 15:24 UTCEG score recompute
- 2026-07-27 15:24 UTCGHSA enrichment
- 2026-07-27 14:14 UTCEPSS rescore
- 2026-07-27 09:25 UTCGHSA enrichment
- 2026-07-27 05:08 UTCGHSA enrichment
- 2026-07-27 00:49 UTCGHSA enrichment
- 2026-07-26 20:30 UTCGHSA enrichment
- 2026-07-26 16:12 UTCEG score recompute
- 2026-07-26 16:12 UTCGHSA enrichment
- 2026-07-26 14:54 UTCEPSS rescore
- 2026-07-26 11:53 UTCEG score recompute
Show 40 moreShow fewer
- 2026-07-26 11:53 UTCGHSA enrichment
- 2026-07-25 14:18 UTCEPSS rescore
- 2026-07-24 14:18 UTCEPSS rescore
- 2026-07-24 14:18 UTCEPSS rescore
- 2026-07-23 14:18 UTCEPSS rescore
- 2026-07-23 14:18 UTCEPSS rescore
- 2026-07-23 03:22 UTCEG score recompute
- 2026-07-22 14:08 UTCEPSS rescore
- 2026-07-22 14:08 UTCEPSS rescore
- 2026-07-21 15:25 UTCEPSS rescore
- 2026-07-21 15:25 UTCEPSS rescore
- 2026-07-20 17:08 UTCEPSS rescore
- 2026-07-19 14:31 UTCEPSS rescore
- 2026-07-19 02:29 UTCEPSS rescore
- 2026-07-18 10:04 UTCEPSS rescore
- 2026-07-17 03:31 UTCGHSA enrichment
- 2026-07-16 23:14 UTCGHSA enrichment
- 2026-07-16 18:57 UTCGHSA enrichment
- 2026-07-16 17:03 UTCEPSS rescore
- 2026-07-16 14:40 UTCGHSA enrichment
- 2026-07-16 10:23 UTCGHSA enrichment
- 2026-07-16 06:06 UTCGHSA enrichment
- 2026-07-16 01:49 UTCGHSA enrichment
- 2026-07-15 21:32 UTCGHSA enrichment
- 2026-07-15 17:15 UTCGHSA enrichment
- 2026-07-15 16:57 UTCEPSS rescore
- 2026-07-15 12:58 UTCGHSA enrichment
- 2026-07-15 08:40 UTCGHSA enrichment
- 2026-07-15 04:20 UTCGHSA enrichment
- 2026-07-15 02:00 UTCEPSS rescore
- 2026-07-15 00:01 UTCGHSA enrichment
- 2026-07-14 19:44 UTCGHSA enrichment
- 2026-07-14 15:27 UTCGHSA enrichment
- 2026-07-14 11:10 UTCGHSA enrichment
- 2026-07-14 06:52 UTCGHSA enrichment
- 2026-07-14 02:33 UTCGHSA enrichment
- 2026-07-13 22:17 UTCGHSA enrichment
- 2026-07-13 18:00 UTCGHSA enrichment
- 2026-07-13 13:43 UTCEG score recompute
- 2026-07-13 13:42 UTCMITRE cvelistV5first tracked
Frequently asked(5)
What is CVE-2026-6847?
When was CVE-2026-6847 disclosed?
Is CVE-2026-6847 actively exploited?
What is the CVSS score of CVE-2026-6847?
How do I remediate CVE-2026-6847?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2026-6847
Is Your Infrastructure Affected by CVE-2026-6847?
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