GHSA-ww7h-g2qf-7xv6
MEDIUMTYPO3 Form Framework Module vulnerable to Cross-Site Request Forgery
EPSS Exploitation Probability
EPSS (Exploit Prediction Scoring System) is a daily probability model maintained by FIRST.org. It estimates the likelihood a CVE will be exploited in production environments within the next 30 days, derived from real-world threat intelligence signals.
Blast Radius
typo3/cms-form🐘typo3/cms-form🐘typo3/cms-form🐘typo3/cms-formReal-time download stats are indexed for npm and PyPI packages. This vulnerability affects Packagist packages — download data is not available via public APIs for these ecosystems.
Description
Problem
A vulnerability has been identified in the backend user interface functionality involving deep links. Specifically, this functionality is susceptible to Cross-Site Request Forgery (CSRF). Additionally, state-changing actions in downstream components incorrectly accepted submissions via HTTP GET and did not enforce the appropriate HTTP method.
Successful exploitation of this vulnerability requires the victim to have an active session on the backend user interface and to be deceived into interacting with a malicious URL targeting the backend, which can occur under the following conditions:
- the user opens a malicious link, such as one sent via email.
- the user visits a compromised or manipulated website while the following settings are misconfigured:
security.backend.enforceReferrerfeature is disabled,BE/cookieSameSiteconfiguration is set tolaxornone
The vulnerability in the affected downstream component “Form Framework Module” allows attackers to manipulate or delete persisted form definitions.
Solution
Update to TYPO3 versions 11.5.42 ELTS, 12.4.25 LTS, 13.4.3 LTS that fix the problem described.
Credits
Thanks to TYPO3 core and security members Benjamin Franzke, Oliver Hader, Andreas Kienast, Torben Hansen, Elias Häußler who fixed the issue.
References
Affected Packages
| Ecosystem | Package | Vulnerable range | Fix |
|---|---|---|---|
| 🐘Packagist | typo3/cms-form | ≥ 10.0.0&&< 10.4.48 | 10.4.48 |
| 🐘Packagist | typo3/cms-form | ≥ 11.0.0&&< 11.5.42 | 11.5.42 |
| 🐘Packagist | typo3/cms-form | ≥ 12.0.0&&< 12.4.25 | 12.4.25 |
| 🐘Packagist | typo3/cms-form | ≥ 13.0.0&&< 13.4.3 | 13.4.3 |
Detection & mitigation playbook
Open-source dependencyDetect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for typo3/cms-form. O3's reachability analysis confirms whether the vulnerable code path is actually invoked in your application, so you act on real exposure instead of every transitive match.
Fix
Update typo3/cms-form to 10.4.48 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms GHSA-ww7h-g2qf-7xv6 is resolved across your whole dependency graph.
Workarounds
If you can't upgrade right away: gate or disable the affected feature, validate untrusted input at the boundary, and avoid passing attacker-controlled data into the vulnerable path. O3's runtime protection blocks exploitation in production as an interim safeguard until the upgrade lands.
How O3 protects you
O3 pinpoints whether GHSA-ww7h-g2qf-7xv6 is reachable in your code and exactly where to fix it, then blocks exploitation in production at runtime until the patched version is deployed.
Tailored to GHSA-ww7h-g2qf-7xv6. Runtime protection reduces exposure until a permanent patch is applied and verified — it complements patching, it doesn't replace it.
Frequently Asked Questions
Is GHSA-ww7h-g2qf-7xv6 in your dependencies?
O3 detects GHSA-ww7h-g2qf-7xv6 across Packagist dependencies and uses function-level reachability to confirm whether the vulnerable code path is actually reachable — not just present. No false positives.