What is CVE-2021-31779?

CVE-2021-31779 is a medium-severity vulnerability in Yoast Yoast_seo, classified under Server-Side Request Forgery (SSRF). CVSS score: 6.4/10. Published 2021-04-28.

How severe is CVE-2021-31779?

Medium severity. CVSS v3 base score is 6.4 out of 10.

SSRF in Yoast Yoast_seo

CVE-2021-31779

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

Vulnerability class: SSRF (Server-Side Request Forgery)

EPSS: 0.005 (37.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N.

Affected products

Yoast Yoast_seo
N/a — versions n/a

Weakness classification (CWE)

CWE-918 — Server-Side Request Forgery (SSRF)

References

cve@mitre.org (Patch, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-31779?: CVE-2021-31779 is a medium-severity vulnerability in Yoast Yoast_seo, classified under Server-Side Request Forgery (SSRF). CVSS score: 6.4/10. Published 2021-04-28.
How severe is CVE-2021-31779?: Medium severity. CVSS v3 base score is 6.4 out of 10.