CVE-2025-12366

CVE-2025-12366 is a medium-severity vulnerability with a CVSS 3.x base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-639.

Key facts

Description

The Page Builder: Pagelayer – Drag and Drop website builder plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 2.0.5 via the pagelayer_replace_page function due to missing validation on a user controlled key. This makes it possible for authenticated attackers, with Author-level access and above, to replace media files belonging to other users, including administrators.

Frequently asked questions

What is CVE-2025-12366?
The Page Builder: Pagelayer – Drag and Drop website builder plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 2.0.5 via the pagelayer_replace_page function due to missing validation on a user controlled key. This makes it possible for authenticated attackers, with Author-level access and above, to replace media files belonging to other users, including administrators.
How severe is CVE-2025-12366?
CVE-2025-12366 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2025-12366 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (12th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-12366?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-12366 have an EU (EUVD) identifier?
Yes. CVE-2025-12366 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-150410.
When was CVE-2025-12366 published?
CVE-2025-12366 was published on 2025-11-13 and last updated on 2026-06-17.

References

Other CWE-639 (Authorization Bypass Through User-Controlled Key (IDOR)) vulnerabilities

Browse all CWE-639 (Authorization Bypass Through User-Controlled Key (IDOR)) vulnerabilities →