Unauthenticated account takeover via unchecked email update
Published Sep 16, 2026 · Updated Sep 16, 2026
Missing authorization in ThemetechMount TrueBooker 1.2.3 and earlier allows remote attackers to change any WordPress user's email. The admin_addcustomer AJAX action accepts a caller-selected user identifier and email address, then updates the account without verifying the caller's capability. No authentication or user interaction is required; changing an administrator's email enables password reset and account takeover.
Summary
What happened
Missing authorization in ThemetechMount TrueBooker 1.2.3 and earlier allows remote attackers to change any WordPress user's email. The admin_addcustomer AJAX action accepts a caller-selected user identifier and email address, then updates the account without verifying the caller's capability. No authentication or user interaction is required; changing an administrator's email enables password reset and account takeover.
The record
- CVE
- CVE-2026-14349
- Published
- Sep 16, 2026
- Updated
- Sep 16, 2026
- Vendor
- ThemetechMount
- Product
- TrueBooker
- Classifications
- CWE-862, T1098
- Attack vector
- network
- Privileges
- unauthenticated
Timeline
How it unfolded
- Sep 16, 2026CVE publishedPublication date reported by the CVE source.
- Sep 16, 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=0 <=1.2.3
What conditions does exploitation require?
What is affected?
Published CVSS scores
No CVSS assessment is available in this record.
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
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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