Related Posts for WordPress < 2.0.4 - Authenticated Reflected Cross-Site Scripting (XSS)
CVE-2021-24180
5.4MEDIUM
Summary
Unvalidated input and lack of output encoding within the Related Posts for WordPress plugin before 2.0.4 lead to a Reflected Cross-Site Scripting (XSS) vulnerability within the 'lang' GET parameter while editing a post, triggered when users with the capability of editing posts access a malicious URL.
Affected Version(s)
Related Posts for WordPress 2.0.4
References
CVSS V3.1
Score:
5.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Changed
Timeline
Vulnerability published
Vulnerability Reserved
Credit
Nguyen Anh Tien - SunCSR (Sun* Cyber Security Research)