CVEvulnerability
CVE-2021-35210
6.1 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2021-06-23
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.1 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- CVSS 2.0 ([email protected])
- 4.3 MEDIUM — AV:N/AC:M/Au:N/C:N/I:P/A:N
- Weaknesses
- CWE-79
Description
Contao 4.5.x through 4.9.x before 4.9.16, and 4.10.x through 4.11.x before 4.11.5, allows XSS. It is possible to inject code into the tl_log table that will be executed in the browser when the system log is called in the back end.
Affected configurations
• contao contao (>= 4.5.0 < 4.9.16)
• contao contao (>= 4.10.0 < 4.11.5)
Related
Weakness · CWE (1)
- CWE-79 Improper Neutralization of Input During Web Page Generation weakness
References
- https://contao.org/en/security-advisories/cross-site-scripting-in-the-system-log-2021.html Vendor Advisory
- https://github.com/contao/contao/security/advisories/GHSA-h58v-c6rf-g9f7 Third Party Advisory
- https://contao.org/en/security-advisories/cross-site-scripting-in-the-system-log-2021.html Vendor Advisory
- https://github.com/contao/contao/security/advisories/GHSA-h58v-c6rf-g9f7 Third Party Advisory