The yoast_seo (aka Yoast SEO) extension before 7.2.3 for TYPO3 allows XSS.
https://typo3.org/security/advisory/typo3-ext-sa-2021-013
https://typo3.org/help/security-advisories/security
Source: Mitre, NVD
Published: 2021-08-13
Updated: 2026-06-17
Base Score: 3.5
Vector: CVSS2#AV:N/AC:M/Au:S/C:N/I:P/A:N
Severity: Low
Base Score: 5.4
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Severity: Medium
EPSS: 0.00437
