GHSA-g4c9-qfvw-fmr4 json
TYPO3 Cross-Site Scripting in Backend Modal Component
published 2y ago modified last yr.
- cvss
- 6.1
- version 3.1, GitHub
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- —
- no score, EPSS covers CVEs only
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- packagist typo3/cms-core 7.6.32, 8.7.21, 9.5.2
Is GHSA-g4c9-qfvw-fmr4 in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerCVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| GitHub | 3.1 | 6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| packagist | typo3/cms-core | >=8.0.0, <8.7.21 >=9.0.0, <9.5.2 >=7.1.0, <7.6.32 |
8.7.21 9.5.2 7.6.32 |
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
github.com
/TYPO3-CMS/core/commit/3c1deac4db61ac1ac4231799beb1f49c28eb2b4d
web
-
github.com
/TYPO3-CMS/core/commit/983ecc4ea3a841aca7ff2bb1d2f0e0318c3646b3
web
-
github.com
/FriendsOfPHP/security-advisories/blob/master/typo3/cms-core/2018-12-11-2.yaml
web
-
github.com
/TYPO3-CMS/core
package
-
typo3.org
/security/advisory/typo3-core-sa-2018-007
web
Sources
- GitHub Advisory GHSA-g4c9-qfvw-fmr4
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