CVE-2026-92767 zayedbaloch CVE debrief

Who should care

WordPress site administrators and security teams should assess exposure and apply patches or mitigations. This vulnerability allows authenticated attackers to inject arbitrary web scripts, potentially leading to security breaches. WordPress site administrators and security teams should assess exposure and apply patches or mitigations. They should verify affected versions, review compensating controls, and monitor for suspicious activity.

Why it matters

This vulnerability allows authenticated attackers to inject arbitrary web scripts, potentially leading to security breaches. WordPress site administrators and security teams should assess exposure and apply patches or mitigations.

• Authenticated attackers with contributor-level access and above can inject arbitrary web scripts.
• Injected scripts will execute when a user accesses an injected page.
• This vulnerability requires verification of affected versions and exploitation.
• Defenders should prioritize patching or mitigating this vulnerability.

Technical summary

The Twenty20 Image Before-After plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'offset' Shortcode Attribute in all versions up to, and including, 2.0.5. This is due to insufficient input sanitization and output escaping. Authenticated attackers with contributor-level access and above can inject arbitrary web scripts in pages that will execute when a user accesses an injected page.

Defensive priority

Medium priority for WordPress site administrators and security teams to assess exposure and apply patches or mitigations.

Recommended defensive actions

• Assess exposure by checking if the Twenty20 Image Before-After plugin version is 2.0.5 or earlier.
• Verify if contributor-level access and above users can inject arbitrary web scripts.
• Apply patches or mitigations provided by the vendor.
• Monitor for suspicious activity and implement compensating controls if necessary.
• Review compensating controls for exposed systems while remediation is scheduled and verified.
• Check relevant monitoring, detection, and logs for exposed assets that need extra review.
• Track exceptions, retest remediated assets, and close the item only after evidence is documented.

Evidence notes

The vulnerability was reported by [email protected] and is documented in the CVE Program record and NVD vulnerability detail pages. The Twenty20 Image Before-After plugin for WordPress has a Stored Cross-Site Scripting vulnerability via the 'offset' Shortcode Attribute in all versions up to, and including, 2.0.5. This is due to insufficient input sanitization and output escaping. Authenticated attackers with contributor-level access and above can inject arbitrary web scripts in pages that will execute when a user accesses an ...

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.