GitHub Advisoryadvisory · Packagist
GHSA-qvhv-pwww-53jj Typo3 Cross-Site Scripting in Flash component (ELTS)
MEDIUM
Official page ↗
- Aliases
- CVE-2020-8091
- Ecosystem
- Packagist
- Packages
- typo3/cms
- Severity
- Moderate
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- Weaknesses
- CWE-79
- Reviewed
- 2023-07-12
Affected packages
• Packagist typo3/cms: >= 7.0.0, < 7.2.0 → fixed in 7.2.0
• Packagist typo3/cms: >= 6.2.0, < 6.2.39 → fixed in 6.2.39
Description
TYPO3 6.2.0 to 6.2.38 ELTS and 7.0.0 to 7.1.0 included a vulnerable external component, which could allow an unauthenticated, remote attacker to conduct a cross-site scripting (XSS) attack on a targeted system.
Related
Alias · CVE (1)
- CVE-2020-8091 svg.swf in TYPO3 6.2.0 to 6.2.38 ELTS and 7.0.0 to 7.1.0 could allow an unauthenticated, remote attacker to conduct a cross-site scripting… vulnerability
Weakness · CWE (1)
- CWE-79 Improper Neutralization of Input During Web Page Generation weakness
References
- https://nvd.nist.gov/vuln/detail/CVE-2020-8091 advisory
- https://github.com/TYPO3/typo3/commit/482e2e992f80f5e38cb48fcaea40fd9812a5252c web
- https://github.com/TYPO3/typo3 package
- https://github.com/TYPO3/typo3/blob/4cb53e828bd5138d180cdf9cac1ccf7fd31086d2/typo3/sysext/core/Documentation/Changelog/7.2/Breaking-65962-WebSVGLibraryAndAPIRemoved.rst web
- https://typo3.org/security/advisory/typo3-psa-2019-003 web
- https://www.purplemet.com/blog/typo3-xss-vulnerability web