CVE-2026-12242
What it is
The AdRotate Banner Manager plugin for WordPress is vulnerable to PHP Code Injection in all versions up to, and including, 5.17.7 via the 'banner' attribute of the adrotate shortcode. This is due to insufficient input validation and sanitization of the banner shortcode attribute before concatenation into a PHP code string wrapped in W3 Total Cache mfunc or Borlabs Cache fragment markers. This makes it possible for authenticated attackers, with Contributor-level access and above, to execute arbitrary PHP code on the server. This vulnerability requires W3 Total Cache or Borlabs Cache support to be enabled in AdRotate settings.
At a glance
- Exploitability
- Can be exploited over the network with a low-privilege account. High risk of data exposure, data tampering, service disruption.
- Exploit odds
- 0.9% chance of exploitation in the next 30 days (EPSS).
- Fix
- No patch or advisory is linked yet. Look at mitigations or restrict exposure.
Timeline
- ReservedThe CVE id was reserved by its CNA
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 0.9% in the next 30 days (EPSS).
- Severity: 8.8 HIGH (CVSS).
- Fix: none linked yet, which raises it.
Details
- Published
- Last modified
- Exploit probability
- 0.9% · EPSS, next 30 days
- Weakness
- CWE-94 · Code injection
- Record status
- Deferred
Attack profile CVSS 3.1 · 8.8
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Raw vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2026-12242.md and follow it. Check whether this project is affected by CVE-2026-12242. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
References
- https://plugins.trac.wordpress.org/browser/adrotate/tags/5.17.4/adrotate-output.php#L265
- https://plugins.trac.wordpress.org/browser/adrotate/tags/5.17.4/adrotate-output.php#L276
- https://plugins.trac.wordpress.org/browser/adrotate/tags/5.17.4/adrotate-output.php#L288
- https://plugins.trac.wordpress.org/browser/adrotate/tags/5.17.5/adrotate-output.php#L265
- https://plugins.trac.wordpress.org/browser/adrotate/tags/5.17.5/adrotate-output.php#L276
- https://plugins.trac.wordpress.org/browser/adrotate/tags/5.17.5/adrotate-output.php#L288
- https://plugins.trac.wordpress.org/browser/adrotate/trunk/adrotate-output.php#L265
- https://plugins.trac.wordpress.org/browser/adrotate/trunk/adrotate-output.php#L276
- https://plugins.trac.wordpress.org/browser/adrotate/trunk/adrotate-output.php#L288
- https://plugins.trac.wordpress.org/changeset/3582562/
- https://www.wordfence.com/threat-intel/vulnerabilities/id/f29b905c-57cf-4fb8-b6af-eb0c367cd3e4?source=cve