The routes (aka Extbase Yaml Routes) extension before 2.1.1 for TYPO3, when…
Priority LOW 35CWE-200Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-200.
Summary
The routes (aka Extbase Yaml Routes) extension before 2.1.1 for TYPO3, when CsrfTokenViewHelper is used, allows Sensitive Information Disclosure because a session identifier is unsafely present in HTML output.
Why it matters now
EPSS 0.01013 63rd percentileScored 2026-11-07
Fix Fixed lms/routes (Packagist): 2.1.1
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | lms/routes (Packagist) | before 2.1.1 | 2.1.1 | Patch available | GHSA-vpw5-grxx-v396 |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- lms/routes (Packagist) Vendor— Affected before 2.1.1 Fixed in 2.1.1 Patch available GHSA-vpw5-grxx-v396
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:routes_project:routes:*:*:*:*:*:typo3:*:* | before 2.1.1 | Vulnerable | Routes Project |
- cpe:2.3:a:routes_project:routes:*:*:*:*:*:typo3:*:* Versions before 2.1.1 Vulnerable ·Routes Project
Remediation
- Fix · GHSA-vpw5-grxx-v396 lms/routes (Packagist) Fixed in 2.1.1 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2021-36793
- 2026-10-03 Alias added: GHSA-vpw5-grxx-v396
References
Sources
- CVE-2021-36793 · CVE Program
- CVE-2021-36793 · NVD
- FIRST EPSS
- GHSA-vpw5-grxx-v396 · GitHub Advisory Database · CC BY 4.0
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