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Medium severity5.4NVD Advisory· Published Aug 13, 2021· Updated Jun 17, 2026

CVE-2021-36788

CVE-2021-36788

Description

The yoast_seo (aka Yoast SEO) extension before 7.2.3 for TYPO3 allows XSS.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected packages

Versions sourced from the GitHub Security Advisory.

Package	Affected versions	Patched versions
yoast-seo-for-typo3/yoast_seoPackagist	< 7.2.3	7.2.3

Affected products

3

Yoast/Yoast Seo
cpe:2.3:a:yoast:yoast_seo:*:*:*:*:*:typo3:*:*
Range: <7.2.3
TYPO3/yoast_seodescription
ghsa-coords
pkg:composer/yoast-seo-for-typo3/yoast_seo
Range: < 7.2.3

Patches

Vulnerability mechanics

References

6

github.com/advisories/GHSA-28w5-j8xj-2xwcghsaADVISORY
nvd.nist.gov/vuln/detail/CVE-2021-36788ghsaADVISORY
typo3.org/help/security-advisories/securitynvdVendor Advisory
typo3.org/security/advisory/typo3-ext-sa-2021-013nvdVendor Advisory
github.com/Yoast/Yoast-SEO-for-TYPO3/commit/a8278dae97dce8cd0722d38f7f5a30b563668590ghsaWEB
typo3.org/security/advisory/typo3-ext-sa-2021-012ghsaWEB

News mentions

0

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