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Security Advisories: MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLTI4dzUtajh4ai0yeHdj
Cross-site Scripting in the yoast_seo TYPO3 extension
The extension fails to properly encode user input for output in HTML context. A TYPO3 backend user account is required to exploit the vulnerability.
Permalink: https://github.com/advisories/GHSA-28w5-j8xj-2xwcJSON: https://advisories.ecosyste.ms/api/v1/advisories/MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLTI4dzUtajh4ai0yeHdj
Source: GitHub Advisory Database
Origin: Unspecified
Severity: Moderate
Classification: General
Published: over 2 years ago
Updated: about 1 year ago
CVSS Score: 5.4
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Identifiers: GHSA-28w5-j8xj-2xwc, CVE-2021-36788
References:
- https://nvd.nist.gov/vuln/detail/CVE-2021-36788
- https://github.com/Yoast/Yoast-SEO-for-TYPO3/commit/a8278dae97dce8cd0722d38f7f5a30b563668590
- https://typo3.org/security/advisory/typo3-ext-sa-2021-012
- https://github.com/advisories/GHSA-28w5-j8xj-2xwc
Blast Radius: 6.4
Affected Packages
packagist:yoast-seo-for-typo3/yoast_seo
Dependent packages: 8Dependent repositories: 15
Downloads: 987,338 total
Affected Version Ranges: < 7.2.3
Fixed in: 7.2.3
All affected versions: 1.0.1, 1.1.0, 1.1.1, 1.1.2, 1.2.0, 1.2.1, 1.2.2, 1.2.3, 1.3.0, 1.4.0, 1.4.1, 2.0.0, 2.0.1, 2.0.2, 2.1.0, 3.0.0, 3.0.1, 3.0.2, 3.0.3, 3.0.4, 3.0.5, 4.0.0, 4.1.0, 5.0.0, 5.0.1, 5.1.0, 5.1.1, 6.0.0, 6.0.1, 7.0.0, 7.0.1, 7.0.2, 7.0.3, 7.0.4, 7.0.5, 7.0.6, 7.0.7, 7.1.0, 7.1.1, 7.1.2, 7.1.3, 7.2.0, 7.2.1, 7.2.2
All unaffected versions: 7.2.3, 7.2.4, 8.0.0, 8.1.0, 8.2.0, 8.3.0, 8.3.1, 9.0.0, 9.0.1, 9.0.2, 9.0.3