WordPress Plugin Vulnerabilities

GS JWT Authentication <= 1.0.0 - Unauthenticated Privilege Escalation via SQLi

Description

The plugin does not sanitize or parameterize a request value before using it in SQL queries on several unauthenticated REST routes, allowing unauthenticated attackers to perform SQL injection and obtain an administrator session.

Proof of Concept

Affects Plugins

References

Classification

Miscellaneous

Original Researcher
Naoki Kawahigashi
Submitter
Naoki Kawahigashi
Verified
Yes

Timeline

Publicly Published
2026-11-04 (about 2 days ago)
Added
2026-11-04 (about 1 day ago)
Last Updated
2026-11-05 (about 7 hours ago)

Other