Nishiv
Nishiv is a security researcher credited with 21 disclosed vulnerabilities in the WordSec WordPress vulnerability database, ranked #247 of 3,515 contributors. Their disclosures were published between 2024 and 2025. The most productive year was 2025, with 16 findings.
Their research concentrates on Cross-Site Scripting, which accounts for 8 of their findings (38%). Other recurring categories include Exposure Of Sensitive Information To An Unauthorized Actor, Improper Access Control. The average CVSS score across these disclosures is 5.4, peaking at 7.5. Severity breakdown: 0 critical and 1 high.
The most affected software includes Qubely (2), aBlocks (1), All Bootstrap Blocks (1), across 20 distinct plugins, themes and core versions in total.
17 of the 21 disclosed issues have a vendor fix, while 4 remain unpatched.
#247
of 3,515 researchers
21
20
5.4
Average score of vulnerabilities
Researcher Submissions
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