Vulnerability CVE-2021-36788
Published: 2021-08-13

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

Type:

CWE-79

 (Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting'))

CVSS2 => (AV:N/AC:M/Au:S/C:N/I:P/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
3.5/10
2.9/10
6.8/10
Exploit range
Attack complexity
Authentication
Remote
Medium
Single time
Confidentiality impact
Integrity impact
Availability impact
None
Partial
None
Affected software
Yoast -> Yoast seo 

 References:
https://typo3.org/help/security-advisories/security
https://typo3.org/security/advisory/typo3-ext-sa-2021-013
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