Account takeover via empty OTP acceptance
Published Dec 5, 2025 · Updated Apr 8, 2026
Authentication bypass in PickPlugins User Verification 2.0.44 and earlier allows remote attackers to access any verified account. The user_verification_form_wrap_process_otpLogin function accepts an empty submitted OTP when no server-generated OTP exists because both values compare as empty. No authentication is required; knowledge of a verified email address is enough to obtain that account's WordPress privileges, including administrator access.
Summary
What happened
Authentication bypass in PickPlugins User Verification 2.0.44 and earlier allows remote attackers to access any verified account. The user_verification_form_wrap_process_otpLogin function accepts an empty submitted OTP when no server-generated OTP exists because both values compare as empty. No authentication is required; knowledge of a verified email address is enough to obtain that account's WordPress privileges, including administrator access.
The record
- CVE
- CVE-2025-12374
- Published
- Dec 5, 2025
- Updated
- Apr 8, 2026
- Vendor
- PickPlugins
- Product
- User Verification
- Classifications
- CWE-287, CAPEC-115, T1190
- Attack vector
- network
- Privileges
- unauthenticated
Timeline
How it unfolded
- Dec 5, 2025CVE publishedPublication date reported by the CVE source.
- Apr 8, 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 <=2.0.44
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.
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Technologies
Your stack
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Your stack
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