CVE-2026-62113 Slim SEO CVE debrief

Who should care

Defenders responsible for WordPress installations with the Slim SEO plugin should assess exposure and prioritize verification and potential updates.

Why it matters

CVE-2026-62113 is a medium-severity IDOR vulnerability in the Slim SEO plugin for WordPress, affecting versions up to 4.10.0. Defenders should prioritize verifying exposure and assessing the need for updates or compensating controls.

• Defenders should verify exposure of Slim SEO plugin versions up to 4.10.0
• Assess the need for updates or compensating controls to prevent unauthorized access

Technical summary

CVE-2026-62113 is a medium-severity IDOR vulnerability in the Slim SEO plugin for WordPress, affecting versions up to 4.10.0. The vulnerability allows an attacker to access sensitive data or perform unauthorized actions.

Defensive priority

Defenders should prioritize verifying exposure of Slim SEO plugin versions up to 4.10.0 and assess the need for updates or compensating controls.

Recommended defensive actions

• Verify Slim SEO plugin version and assess need for updates
• Review system inventory for affected plugin
• Consider compensating controls for IDOR vulnerabilities

Evidence notes

The CVE record and NVD entry provide limited information about the vulnerability. Further investigation is needed to determine the full scope of affected systems and potential impact.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.