CVE-2022-23499
unknown
CVSS v3
—
CVSS v4 NEW
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VIR risk
—
Description
TYPO3 HTML Sanitizer vulnerable to Cross-Site Scripting
Predictions
Exploit likelihood
30%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Packagist | typo3/html-sanitizer | >=1.0.0,<1.5.0 | 1.5.0 |
| Packagist | typo3/html-sanitizer | >=2.0.0,<2.1.1 | 2.1.1 |
| Packagist | typo3/cms | >=10.0.0,<10.4.33 | 10.4.33 |
| Packagist | typo3/cms | >=11.0.0,<11.5.20 | 11.5.20 |
| Packagist | typo3/cms | >=12.0.0,<12.1.1 | 12.1.1 |
References
- https://github.com/TYPO3/html-sanitizer/security/advisories/GHSA-hvwx-qh2h-xcfj
- https://nvd.nist.gov/vuln/detail/CVE-2022-23499
- https://github.com/TYPO3/html-sanitizer/pull/105
- https://github.com/TYPO3/html-sanitizer/pull/106
- https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms/CVE-2022-23499.yaml
- https://github.com/TYPO3/html-sanitizer
- https://github.com/TYPO3/html-sanitizer/releases/tag/v1.5.0
- https://github.com/TYPO3/html-sanitizer/releases/tag/v2.1.1
- https://typo3.org/security/advisory/typo3-core-sa-2022-017
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.