Description

A Stored Cross-Site Scripting vulnerability was discovered in the Yoast SEO WordPress plugin before 3.4.1, which had built-in blacklist filters which were blacklisting Parenthesis as well as several functions such as alert but bypasses were found.

Related CPE's

a

yoast

yoast_seo

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wordpress

Vulnerable

References

https://packetstormsecurity.com/files/138192/

ExploitThird Party AdvisoryVDB Entry

https://plugins.trac.wordpress.org/changeset/1466243/wordpress-seo

Third Party Advisory

https://wpscan.com/vulnerability/77810044-394d-4314-b9a1-20c7dca726dc

Third Party Advisory

Weaknesses

[email protected]

Primary
CWE-79

[email protected]

Secondary
CWE-79

CVSS impact metrics

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

5.4 · Medium

  • CVSS V3.1

  • CVSS V3.0

  • CVSS V2.0

Information

Source identifier

[email protected]

Vulnerability status

Analyzed

Published

2021-04-05T19:15:14.560

4 years ago

Last modified

2021-04-09T19:36:44.997

4 years ago