Vulnerability · Published Aug 16, 2021 · Assigned by Wordfence
CVE-2021-34644Multiplayer Games <= 3.7 Reflected Cross-Site Scripting
Medium 6.1
In plain English
A medium-severity cross-site scripting in Multiplayer Games from Multiplayer Games. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.9% (higher than 61% of all known vulnerabilities).
Severity (CVSS 3.1)6.1Medium
Exploit odds (30 days)0.9%top 38.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Multiplayer Games | Multiplayer Games | 3.7 – through 3.7 |
Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N