Subscriber data disclosure via unguarded AJAX handlers
Published Feb 20, 2026 · Updated Feb 20, 2026
Missing authorization in Cliengo – Chatbot 3.0.4 and earlier allows remote authenticated users to access privileged AJAX actions. The plugin omits manage_options checks from administrative AJAX handlers; the security release also removes nopriv registrations from those actions. Patchstack identifies Subscriber as the required privilege, and the published assessment limits the reported consequence to data disclosure.
Summary
What happened
Missing authorization in Cliengo – Chatbot 3.0.4 and earlier allows remote authenticated users to access privileged AJAX actions. The plugin omits manage_options checks from administrative AJAX handlers; the security release also removes nopriv registrations from those actions. Patchstack identifies Subscriber as the required privilege, and the published assessment limits the reported consequence to data disclosure.
The record
- CVE
- CVE-2025-69388
- Published
- Feb 20, 2026
- Updated
- Feb 20, 2026
- Vendor
- Cliengo
- Product
- Cliengo – Chatbot
- Classifications
- CWE-862, CAPEC-180, T1190
- Attack vector
- network
- Privileges
- authenticated
Timeline
How it unfolded
- Feb 20, 2026CVE publishedPublication date reported by the CVE source.
- Feb 20, 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 <=<= 3.0.4
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.
Weakness, pattern, technique
Public exploit references
No public exploit references are available in this record.
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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