CVE-2021-31779

6.4 mediumEPSS 0.5%

Medium (6.4) in yoast yoast seo. EPSS 0.5% chance of exploitation in the next 30 days.

The yoast_seo (aka Yoast SEO) extension before 7.2.1 for TYPO3 allows SSRF via a backend user account.

Severity

6.4 medium

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

EPSS: 0.5% chance of exploitation in the next 30 days; higher than 41% of CVEs (scores of 2026-10-31)
CWE: CWE-918
Published: 2021-04-28
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19