Vulnerability advisory
GHSA-qvhv-pwww-53jj
Typo3 Cross-Site Scripting in Flash component (ELTS)
Also known as BIT-typo3-2020-8091CVE-2020-8091
Severity
- CVSS 3.x
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Affected versions
typo3/cms Packagist
All typo3/cms advisories →| Affected | Fixed in |
|---|---|
7.0.0 to before 7.2.0 | 7.2.0Advisories → |
6.2.0 to before 6.2.39 | 6.2.39Advisories → |
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.
References
- Advisorynvd.nist.gov/vuln/detail/CVE-2020-8091 ↗
- Webgithub.com/TYPO3/typo3/commit/482e2e992f80f5e38cb48fcaea40fd9812a5252c ↗
- Packagegithub.com/TYPO3/typo3 ↗
- Webgithub.com/TYPO3/typo3/blob/4cb53e828bd5138d180cdf9cac1ccf7fd31086d2/typo3/sysext/core/Documentation/Changelog/7.2/Breaking-65962-WebSVGLibraryAndAPIRemoved.rst ↗
- Webtypo3.org/security/advisory/typo3-psa-2019-003 ↗
- Webwww.purplemet.com/blog/typo3-xss-vulnerability ↗