Authenticated WeChat openid disclosure via unchecked memberId
Published Dec 5, 2025 · Updated Dec 5, 2025
Improper access control in Youlai Tech youlai-mall 1.0.0 and 2.0.0 allows remote authenticated users to read other users' WeChat openids. getMemberById uses the memberId path value to query and return an openid without checking that the record belongs to the logged-in member. A valid app token and a known or guessable memberId expose the corresponding identifier; no write or service-interruption impact is demonstrated.
Summary
What happened
Improper access control in Youlai Tech youlai-mall 1.0.0 and 2.0.0 allows remote authenticated users to read other users' WeChat openids. getMemberById uses the memberId path value to query and return an openid without checking that the record belongs to the logged-in member. A valid app token and a known or guessable memberId expose the corresponding identifier; no write or service-interruption impact is demonstrated.
The record
- CVE
- CVE-2025-14052
- Published
- Dec 5, 2025
- Updated
- Dec 5, 2025
- Vendor
- Youlai Tech
- Product
- youlai-mall
- Classifications
- CWE-284, CWE-266, T1213
- Attack vector
- network
- Privileges
- authenticated
Timeline
How it unfolded
- Dec 5, 2025CVE publishedPublication date reported by the CVE source.
- Dec 5, 2025Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
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- Affected versionversion=1.0.0
- Affected versionversion=2.0.0
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
- Authenticated memberId openid retrieval proof of conceptproof of concept · demonstrated
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Technologies
Your stack
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Your stack
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