Vulnerability · Published Aug 13, 2021 · Assigned by mitre
CVE-2021-36793
High 7.5
In plain English
A high-severity security flaw in the lms/routes package (Packagist). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.0% (higher than 63% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)7.5High
Exploit odds (30 days)1.0%top 36.6% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Packagist | lms/routes | 2.1.1 | GHSA-vpw5-grxx-v396 |
Affected products (as reported)
References
- https://typo3.org/help/security-advisories/security x_refsource_MISC
- https://typo3.org/security/advisory/typo3-ext-sa-2021-008 x_refsource_CONFIRM