vtim

vtim is a security researcher credited with 2 disclosed vulnerabilities in the WordSec WordPress vulnerability database, ranked #1,215 of 3,333 contributors. The disclosure was published in 2026.

Their research concentrates on Improper Verification Of Cryptographic Signature, which accounts for 1 of their findings (50%). Other recurring categories include SQL Injection. The average CVSS score across these disclosures is 8.7, peaking at 9.8. Severity breakdown: 1 critical and 1 high.

The most affected software includes The Events Calendar (1), UpdraftPlus (1), across 2 distinct plugins, themes and core versions in total.

All 2 disclosed issues have since received a vendor fix. The most severe finding, "UpdraftPlus: WP Backup & Migration Plugin <= 1.26.4 (free) < 2.26.5 (premium) - Unauthenticated Authentication Bypass via UpdraftCentral udrpc", scores 9.8 out of 10.