CVE-2008-2507

NONECVSS 0.0Trending — 3 sources updated this weekWeaponized

0.0

Cross-site scripting (XSS) vulnerability in Calcium40.pl in Brown Bear Software Calcium 3.10 and 4.0.4 allows remote attackers to inject arbitrary web script or HTML via the CalendarName parameter in a ShowIt action.

CVSS v3: —
EG Score: 0.0(none)
EPSS: 68.7%
KEV: Not listed

Published

May 29, 2008

Last Modified

April 23, 2026

References (8)

cve@mitrehttp://secunia.com/advisories/30431
cve@mitrehttp://www.securityfocus.com/archive/1/492719/100/0/threaded
cve@mitrehttp://www.securityfocus.com/bid/29411
cve@mitrehttps://exchange.xforce.ibmcloud.com/vulnerabilities/42704
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/30431
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/archive/1/492719/100/0/threaded
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/29411
af854a3a-2127-422b-91ae-364da2661108https://exchange.xforce.ibmcloud.com/vulnerabilities/42704

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-79Cross-site Scripting (XSS)

Data Freshness Timeline

(refreshed 14× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-04 13:09 UTCepss_batch
2026-06-04 13:09 UTCepss_batch
2026-06-02 20:10 UTCepss_batch
2026-06-02 20:10 UTCepss_batch
2026-06-01 13:49 UTCepss_batch
2026-06-01 13:49 UTCepss_batch
2026-06-01 13:49 UTCepss_batch
2026-05-31 22:28 UTCepss_batch
2026-05-31 22:28 UTCepss_batch
2026-05-31 00:13 UTCepss_batch
2026-05-31 00:13 UTCepss_batch
2026-05-30 21:37 UTCEG score recompute
2026-05-30 21:36 UTCGHSA enrichment
2026-05-29 13:40 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-27 13:38 UTCepss_batch
2026-05-27 13:37 UTCepss_batch
2026-05-26 13:41 UTCepss_batch

Publicly available exploits

(1 reference)

Working exploit code is in the public domain (1 Exploit-DB entry). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

Exploit-DBEDB-31858✓ verified
First seen May 28, 2008
Calcium 3.10/4.0.4 - 'Calcium40.pl' Cross-Site Scripting
Open source ↗

Frequently asked(4)

What is CVE-2008-2507?

CVE-2008-2507 is a none vulnerability published on May 29, 2008. Cross-site scripting (XSS) vulnerability in Calcium40.pl in Brown Bear Software Calcium 3.10 and 4.0.4 allows remote attackers to inject arbitrary web script or HTML via the CalendarName parameter in a ShowIt action.

When was CVE-2008-2507 disclosed?

CVE-2008-2507 was first published in the National Vulnerability Database on May 29, 2008, with the most recent update on April 23, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2008-2507 actively exploited?

CVE-2008-2507 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 68.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2008-2507?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2008-2507, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2008-2507

Explore →

Is Your Infrastructure Affected by CVE-2008-2507?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Start Free Scan →Browse All CVEs

CVE-2008-2507

📅 Published

🔄 Last Modified

🔗 References (8)

Weakness Classification(1)

Data Freshness Timeline

Publicly available exploits

❓ Frequently asked(4)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2008-2507?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (8)

Frequently asked(4)

Related CVEs(same CWE)