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CVE-2012-6145

14
FAUCET Score

CVE-2012-6145 describes a cross-site scripting (XSS) vulnerability in the Backend History module of TYPO3 versions 4.5.x, 4.6.x, and 4.7.x. This flaw allows authenticated backend users to inject arbitrary web script or HTML. The vulnerability has a CVSS score of 3.5, indicating a medium attack complexity and partial impact to integrity, requiring user authentication and network access. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
4.5CPE matchmatch criteria
cpe:2.3:a:typo3:typo3:4.5:*:*:*:*:*:*:*
4.5.0CPE matchmatch criteria
cpe:2.3:a:typo3:typo3:4.5.0:*:*:*:*:*:*:*
4.5.1CPE matchmatch criteria
cpe:2.3:a:typo3:typo3:4.5.1:*:*:*:*:*:*:*
4.5.2CPE matchmatch criteria
cpe:2.3:a:typo3:typo3:4.5.2:*:*:*:*:*:*:*
4.5.3CPE matchmatch criteria
cpe:2.3:a:typo3:typo3:4.5.3:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

3.5LOW

AV:N/AC:M/Au:S/C:N/I:P/A:N

Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
SINGLE
Exploitability Score
6.8
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.18%
Probability of exploitation in next 30 days
EPSS Percentile
64.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0118 is in the 63rd percentile among its peer group of 1,637 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (3)

composerpatch availablevia ghsa
Product: typo3/cmsFixed in: 4.5.21
composerpatch availablevia ghsa
Product: typo3/cmsFixed in: 4.6.14
composerpatch availablevia ghsa
Product: typo3/cmsFixed in: 4.7.6

Vendor Advisories (1)

composerGHSA-w563-rq37-cvq5low

Typo3 Backend History Module Vulnerable to XSS

May 17, 2022

References

osvdb.org / 87116
exchange.xforce.ibmcloud.com / vulnerabilities/79965
typo3.org / teams/security/security-bulletins/typo3-core/typo3-core-sa-2012-005
Vendor Advisory
openwall.com / lists/oss-security/2013/06/19/4