lacr1ma/routes · Security
CSRF token exposure in TYPO3 extension
- GHSA ID
- GHSA-vpw5-grxx-v396
- CVE ID
- CVE-2021-36793
- Severity
- medium
- Published
- Updated
- CVSS
- 6.3 · CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N/E:F/RL:O/RC:C
- CVSS v3
- 6.3 · CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N/E:F/RL:O/RC:C
Description
When using the CsrfTokenViewHelper the extension discloses the user's session identifier to HTML output without processing of additional cryptographic hashing algorithms. This vulnerability cannot be exploited directly and occurs in combination with a chained attack - like for instance Cross Site Scripting in the frontend output.
CWEs
- CWE-668 · Exposure of Resource to Wrong Sphere