GHSA-95qm-3xp7-vfj5 TYPO3 Cross-Site Scripting in Form Framework validation handling
An attacker can inject malicious scripts via form validation errors, potentially stealing user data or hijacking sessions in TYPO3 installations.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is GHSA-95qm-3xp7-vfj5?
GHSA-95qm-3xp7-vfj5 is a cross-site scripting vulnerability in typo3/cms-core, published on 30 May 2024. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
Which versions are affected by GHSA-95qm-3xp7-vfj5?
6 open source packages ship an affected version, including typo3/cms-core.
| Package | Affected | Fixed in |
|---|---|---|
typo3/cms-core Packagist | From 10.0.0 | 10.2.1 |
typo3/cms-core Packagist | From 10.0.0 | 10.2.1 |
typo3/cms-core Packagist | From 8.0.0 | 8.7.30 |
typo3/cms-core Packagist | From 8.0.0 | 8.7.30 |
typo3/cms-core Packagist | From 9.0.0 | 9.5.12 |
typo3/cms-core Packagist | From 9.0.0 | 9.5.12 |
How do I fix GHSA-95qm-3xp7-vfj5?
Upgrade typo3/cms-core to a fixed version for your release line: 10.2.1, 8.7.30 or 9.5.12.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is GHSA-95qm-3xp7-vfj5 being exploited?
There is no known exploitation of GHSA-95qm-3xp7-vfj5 in the wild and no public exploit code.