CVE-2021-31779: Server-Side Request Forgery in yoast_seo

medium Affects yoast-seo-for-typo3/yoast_seo. Feed 2026.10.29.1, updated 2026-10-28; published ; advisory modified .

Server-Side Request Forgery in yoast_seo

Package
yoast-seo-for-typo3/yoast_seo Composer
Affected versions
<7.2.1
Fixed in
7.2.1
Severity
medium  CVSS 6.4
Exploitation
not on CISA KEV · EPSS 0% (40.9th percentile)
Published
2021-05-21
Source
osv.dev

References

CWE-918
NVD recordyoast-seo-for-typo3/yoast_seo advisories

Am I affected?

Find out in one command. phpwarden checks your composer.lock against this advisory and 20,000+ others, ranked by real-world exploitation (CISA KEV + EPSS). Free, offline, open data.

# one-time install
pip install phpwarden

# then
phpwarden deps composer.lock

Or keep it checked automatically: GitHub Action · pre-commit hook · GitLab CI · Laravel artisan command

Install docs   How findings are ranked

Related advisories