Description
Cross-site scripting (XSS) vulnerability in Extension Manager in TYPO3 4.5.x before 4.5.32 and 4.7.x before 4.7.17 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 7 | typo3-src | 4.5.19+dfsg1-5+wheezy2 | DSA-2834-1 |
| Debian 6.0 | typo3-src | 4.3.9+dfsg1-1+squeeze9 | DSA-2834-1 |
Advisories 1
- DSA-2834-1 typo3-src - several Debian Security (DSA / DLA) · Mar 9, 2026
References
- [oss-security] 20131212 Re: CVE request: TYPO3-CORE-SA-2013-004 and TYPO3-FLOW-SA-2013-001 mailing-list
- 100883 vdb-entry
- extensionmanager-url-xss(89624) vdb-entry
- [oss-security] 20131211 CVE request: TYPO3-CORE-SA-2013-004 and TYPO3-FLOW-SA-2013-001 mailing-list
- http://typo3.org/teams/security/security-bulletins/typo3-core/typo3-core-sa-2013-004
- 64247 vdb-entry
- DSA-2834 vendor-advisory