0xsabre
0xsabre is a security researcher credited with 4 disclosed vulnerabilities in the WordSec WordPress vulnerability database, ranked #877 of 3,515 contributors. Their disclosures were published between 2025 and 2026. The most productive year was 2026, with 2 findings.
Their research concentrates on Authorization Bypass Through User-Controlled Key, which accounts for 1 of their findings (25%). Other recurring categories include Cross-Site Scripting, Deserialization Of Untrusted Data. The average CVSS score across these disclosures is 6.8, peaking at 9.8. Severity breakdown: 1 critical and 1 high.
The most affected software includes Chained Quiz (1), Everest Forms (1), Flying Images (1), across 4 distinct plugins, themes and core versions in total.
All 4 disclosed issues have since received a vendor fix. The most severe finding, "Everest Forms <= 3.4.3 - Unauthenticated PHP Object Injection via Form Entry Metadata", scores 9.8 out of 10.
#877
of 3,515 researchers
4
4
6.8
Average score of vulnerabilities
Researcher Submissions
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