Muhammad Zeeshan (Xib3rR4dAr)
Muhammad Zeeshan (Xib3rR4dAr) is a security researcher credited with 45 disclosed vulnerabilities in the WordSec WordPress vulnerability database, ranked #132 of 3,515 contributors. Their disclosures were published between 2020 and 2025. The most productive year was 2022, with 27 findings.
Their research concentrates on Cross-Site Scripting, which accounts for 20 of their findings (44%). Other recurring categories include SQL Injection, Cross-Site Request Forgery (CSRF). The average CVSS score across these disclosures is 6.7, peaking at 9.8. Severity breakdown: 6 critical and 10 high.
The most affected software includes Chained Quiz (13), Avada (6), WP Statistics (6), across 16 distinct plugins, themes and core versions in total.
44 of the 45 disclosed issues have a vendor fix, while 1 remain unpatched. The most severe finding, "RSVPMaker <= 9.3.2 - Unauthenticated SQL Injection", scores 9.8 out of 10.
#132
of 3,515 researchers
45
17
6.7
Average score of vulnerabilities
Researcher Submissions
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