Vulnerability Description
The Multiplayer Games WordPress plugin is vulnerable to Reflected Cross-Site Scripting due to the use of $_SERVER['PHP_SELF'] in the ~/multiplayergames.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 3.7.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Multiplayer-Plugin Project | Multiplayer-Plugin | <= 3.7 |
Related Weaknesses (CWE)
References
- https://plugins.trac.wordpress.org/browser/multiplayer-plugin/trunk/multiplayergExploitThird Party Advisory
- https://www.wordfence.com/vulnerability-advisories/#CVE-2021-34644Third Party Advisory
- https://plugins.trac.wordpress.org/browser/multiplayer-plugin/trunk/multiplayergExploitThird Party Advisory
- https://www.wordfence.com/vulnerability-advisories/#CVE-2021-34644Third Party Advisory
FAQ
What is CVE-2021-34644?
CVE-2021-34644 is a vulnerability with a CVSS score of 6.1 (MEDIUM). The Multiplayer Games WordPress plugin is vulnerable to Reflected Cross-Site Scripting due to the use of $_SERVER['PHP_SELF'] in the ~/multiplayergames.php file which allows attackers to inject arbitr...
How severe is CVE-2021-34644?
CVE-2021-34644 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-34644?
Check the references section above for vendor advisories and patch information. Affected products include: Multiplayer-Plugin Project Multiplayer-Plugin.