Is CVE-2013-6129 in the CISA KEV catalog?

No. CVE-2013-6129 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2013-6129?

CVE-2013-6129 has a CVSS v2 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2013-6129?

CVE-2013-6129 has an EPSS score of 51.89% (99th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2013-6129

HIGHEPSS 99th pctl

7.5

CVSS v2

NVD

Description

The install/upgrade.php scripts in vBulletin 4.1 and 5 allow remote attackers to create administrative accounts via the customerid, htmldata[password], htmldata[confirmpassword], and htmldata[email] parameters, as exploited in the wild in October 2013.

CWE-264

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

51.89%probability of exploitation in 30 days

99thpercentile

Very high risk: more likely to be exploited than 99% of all known CVEs.

References

http://www.net-security.org/secworld.php?id=15743
http://www.vbulletin.com/forum/forum/vbulletin-announcements/vbulletin-announcements_aa/3991423-potential-vbulletin-exploit-vbulletin-4-1-vbulletin-5

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-29.