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CVE-2012-3528

16
FAUCET Score

CVE-2012-3528 describes multiple cross-site scripting (XSS) vulnerabilities affecting the backend of TYPO3 versions 4.5.x, 4.6.x, and 4.7.x. These flaws allow 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 network access and authentication. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage 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
2.03%
Probability of exploitation in next 30 days
EPSS Percentile
79.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0203 is in the 90th 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: 4.5.19
composerpatch availablevia ghsa
Product: typo3/cmsFixed in: 4.6.12
composerpatch availablevia ghsa
Product: typo3/cmsFixed in: 4.7.4

Vendor Advisories (1)

composerGHSA-7w6c-5pr4-7qvplow

Typo3 Backend XSS Vulnerability

May 17, 2022

References

osvdb.org / 84771
secunia.com / advisories/50287
Vendor Advisory
exchange.xforce.ibmcloud.com / vulnerabilities/77792
typo3.org / teams/security/security-bulletins/typo3-core/typo3-core-sa-2012-004
Vendor Advisory
debian.org / security/2012/dsa-2537
openwall.com / lists/oss-security/2012/08/22/8