Vulnerability advisory
GHSA-7q33-hxwj-7p8v
TYPO3 Cross-Site Scripting in Backend Modal Component
Severity
- CVSS 3.x
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Affected versions
typo3/cms Packagist
All typo3/cms advisories →| Affected | Fixed in |
|---|---|
7.0.0 to before 7.6.32 | 7.6.32Advisories → |
8.0.0 to before 8.7.21 | 8.7.21Advisories → |
9.0.0 to before 9.5.2 | 9.5.2Advisories → |
Description
Failing to properly encode user input, notifications shown in modal windows in the TYPO3 backend are vulnerable to cross-site scripting. A valid backend user account is needed in order to exploit this vulnerability.
References
- Webgithub.com/TYPO3/typo3/commit/02cd5c97228cba477d16c68e28309ce25c433ce9 ↗
- Webgithub.com/TYPO3/typo3/commit/89a38ad0ef9411745954f53f29bea5b8ce81cd32 ↗
- Webgithub.com/TYPO3/typo3/commit/c35646c3f7795a4a7b0046a88f146b490fa4883c ↗
- Webgithub.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms/2018-12-11-2.yaml ↗
- Packagegithub.com/TYPO3/typo3 ↗
- Webtypo3.org/security/advisory/typo3-core-sa-2018-007 ↗