Exploitation reportedNot in CISA KEV yet

CVE-2016-6195

Exploitation reported by one source. First attested on 2016-08-30 by GCVE · kevintel.

Published2016-08-30
WeaknessCWE-89

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

SQL injection vulnerability in forumrunner/includes/moderation.php in vBulletin before 4.2.2 Patch Level 5 and 4.2.3 before Patch Level 1 allows remote attackers to execute arbitrary SQL commands via the postids parameter to forumrunner/request.php, as exploited in the wild in July 2016.

Timeline

dates in UTC

2016-08-3019:00Listed as exploited by GCVEGCVE
2016-08-3019:00Exploitation first reportedGCVE
2016-08-3019:59CVE publishedNVD
2026-10-2319:23EPSS crossed 10 %FIRST EPSS

Observed activity

isMalicious corpus · updated 2026-10-23 21:37 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2016-6195?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2016-6195?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Vbulletin

Branch	Affected	Fixed in	Source
4.2	≤ 4.2.2	no fix published	NVD
4.2	= 4.2.3	no fix published	NVD

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Advisories and patches

www.vbulletin.orgVendor Advisory

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

GCVEexploitation2016-08-30
NVDCVSS 3.09.8read 2026-10-23
NVDCVSS 2.07.5read 2026-10-23
NVDweakness (CWE)CWE-89read 2026-10-23
FIRST EPSSEPSS score68.5 %read 2026-10-23

Technical details

CVSS v3 Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published: 2016-08-30
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2016-6195?

Is CVE-2016-6195 actively exploited?

Active exploitation of CVE-2016-6195 has not been confirmed. Its EPSS score was 68.5% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2016-6195?

CVE-2016-6195 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

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