Subscriber-level form-log disclosure via unchecked AJAX request
Published Mar 25, 2026 · Updated Mar 25, 2026
Missing authorization in CRM Perks cf7-mailchimp 1.2.2 and earlier allows remote authenticated users to read detailed form logs. The log_detail() AJAX handler accepts a caller-supplied log ID and retrieves the matching record without a nonce or capability check. Subscriber-level access and a valid WordPress session are sufficient to disclose stored form-submission data, which can contain sensitive personal details.
Summary
What happened
Missing authorization in CRM Perks cf7-mailchimp 1.2.2 and earlier allows remote authenticated users to read detailed form logs. The log_detail() AJAX handler accepts a caller-supplied log ID and retrieves the matching record without a nonce or capability check. Subscriber-level access and a valid WordPress session are sufficient to disclose stored form-submission data, which can contain sensitive personal details.
The record
- CVE
- CVE-2026-25430
- Published
- Mar 25, 2026
- Updated
- Mar 25, 2026
- Vendor
- CRM Perks
- Product
- Integration for Mailchimp and Contact Form 7, WPForms, Elementor, Ninja Forms
- Classifications
- CWE-862, T1005
- Attack vector
- network
- Privileges
- authenticated
Timeline
How it unfolded
- Mar 25, 2026CVE publishedPublication date reported by the CVE source.
- Mar 25, 2026Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=n/a <=<= 1.2.2 changes=[{"at":"1.2.3","status":"unaffected"}]
What conditions does exploitation require?
What is affected?
Published CVSS scores
CVSS describes severity. EPSS estimates exploitation probability.
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Public exploit references
- Atomic Edge cf7-mailchimp AJAX proof of conceptproof of concept · demonstrated
Labels summarize the accepted research assessment. They do not indicate a test against your environment.
Technologies
Your stack
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Your stack
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