CVE-2021-32669
lowPriorität · verfolgen · 22EPSS 0.006 · 49. PerzentilEURUUSEPSS · bewertet 2026-10-27
TYPO3 is an open source PHP based web content management system. Versions 9.0.0 through 9.5.28, 10.0.0 through 10.4.17, and 11.0.0 through 11.3.0 have a cross-site scripting vulnerability. When settings for _backend layouts_ are not properly encoded, the corresponding grid view is vulnerable to persistent cross-site scripting. A valid backend user account is needed to exploit this vulnerability. TYPO3 versions 9.5.29, 10.4.18, 11.3.1 contain a patch for this vulnerability.
cvss
Technischer Schweregrad, 0–10. Eine Zeile je Quelle.
Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen⚠ Quellen uneinig · low–medium · 3.5–6.4
schwächen
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betroffene Produkte (21)
Betroffene Produkte und Versionsbereiche.
Advisories (2)
Hersteller- und Ökosystem-Meldungen dazu.
- GHSA-rgcg-28xm-8mmwCross-Site Scripting in Backend Grid View2021-07-22ghsa · osvUS
### Problem Failing to properly encode settings for _backend layouts_, the corresponding grid view is vulnerable to persistent cross-site scripting. A valid backend user account is needed to exploit this vulnerability. ### Solution Update to TYPO3 versions 8.7.41 ELTS, 9.5.28, 10.4.18, 11.3.1 that fix the problem described. ### Credits Thanks to TYPO3 core merger Oliver Bartsch who reported and fixed the issue.
- BIT-typo3-2021-326692024-03-06vendor · osvUS
TYPO3 is an open source PHP based web content management system. Versions 9.0.0 through 9.5.28, 10.0.0 through 10.4.17, and 11.0.0 through 11.3.0 have a cross-site scripting vulnerability. When settings for _backend layouts_ are not properly encoded, the corresponding grid view is vulnerable to persistent cross-site scripting. A valid backend user account is needed to exploit this vulnerability. TYPO3 versions 9.5.29, 10.4.18, 11.3.1 contain a patch for this vulnerability.
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quellen
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Referenzen (9)
Externe Belege — Patches, Meldungen, Analysen.
- https://github.com/TYPO3/TYPO3.CMS/security/advisories/GHSA-rgcg-28xm-8mmwcnnvd
- https://nvd.nist.gov/vuln/detail/CVE-2021-32669cnnvd
- https://typo3.org/security/advisory/typo3-core-sa-2021-011cnnvd
- https://vigilance.fr/vulnerability/TYPO3-Core-Cross-Site-Scripting-via-Backend-Grid-View-35932cnnvd
- https://www.cybersecurity-help.cz/vdb/SB2021072107cnnvd
- https://github.com/TYPO3/TYPO3.CMS/security/advisories/GHSA-rgcg-28xm-8mmwenisa_euvd
- https://typo3.org/security/advisory/typo3-core-sa-2021-011enisa_euvd
- https://github.com/TYPO3/TYPO3.CMS/security/advisories/GHSA-rgcg-28xm-8mmwThird Party Advisorynvd
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