nahsra/antisamy · Security
Cross-site Scripting in OWASP AntiSamy
- GHSA ID
- GHSA-9c8w-jrw3-q2c3
- CVE ID
- CVE-2021-35043
- Severity
- medium
- Published
- Updated
- CVSS
- 6.1 · CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- CVSS v3
- 6.1 · CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Description
OWASP AntiSamy before 1.6.4 allows XSS via HTML attributes when using the HTML output serializer (XHTML is not affected). This was demonstrated by a javascript: URL with : as the replacement for the : character.
CWEs
- CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
References
- https://nvd.nist.gov/vuln/detail/CVE-2021-35043 ↗
- https://github.com/nahsra/antisamy/pull/87 ↗
- https://github.com/nahsra/antisamy/releases/tag/v1.6.4 ↗
- https://www.oracle.com/security-alerts/cpuoct2021.html ↗
- https://www.oracle.com/security-alerts/cpujan2022.html ↗
- https://www.oracle.com/security-alerts/cpuapr2022.html ↗
- https://www.oracle.com/security-alerts/cpujul2022.html ↗
- https://github.com/advisories/GHSA-9c8w-jrw3-q2c3 ↗