VulnerabilityModified
CVE-2021-36793
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.
HIGH 7.5EPSS 1.01%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.01%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- EPSS
- 1.01% probability · 61th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-200
- Affected
- routes project/routes
- Source
- cve@mitre.org
References
- https://typo3.org/help/security-advisories/securityVendor Advisory
- https://typo3.org/security/advisory/typo3-ext-sa-2021-008Vendor Advisory
- https://typo3.org/help/security-advisories/securityVendor Advisory
- https://typo3.org/security/advisory/typo3-ext-sa-2021-008Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.