CVE-2026-9236
Cross-Site Request Forgery in CM Ad Changer WordPress Plugin
Publication date: 2026-05-27
Last updated on: 2026-05-27
Assigner: Wordfence
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| cm_ad_changer | cm_ad_changer | to 2.0.7 (inc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-352 | The web application does not, or cannot, sufficiently verify whether a request was intentionally provided by the user who sent the request, which could have originated from an unauthorized actor. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
The CM Ad Changer plugin for WordPress, up to version 2.0.7, is vulnerable to a Cross-Site Request Forgery (CSRF) attack. This vulnerability arises because the plugin's cmac_campaigns_action function lacks proper nonce validation. As a result, an attacker can trick a site administrator into performing unintended actions, such as clicking a malicious link, which allows the attacker to permanently delete advertising campaigns along with their associated banners and uploaded files without authentication.
How can this vulnerability impact me? :
This vulnerability can lead to the permanent deletion of advertising campaigns, including banner records and uploaded files, on a WordPress site using the CM Ad Changer plugin. An attacker does not need to be authenticated but must trick an administrator into performing an action, such as clicking a link. This can disrupt advertising operations and cause data loss related to campaigns.