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CVE-2026-94534

lamp-cloud through 5.10.0 Unauthorized Profile Modification via PUT endpoints

HIGH
7.1
CVSS Score
Published: September 21, 2026 at 09:28 PM UTC
Updated: September 22, 2026 at 09:11 PM UTC
2 products affected across 2 vendorsLamp CloudLamp Cloud

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Severity
HIGH7.1
Exploit prediction
EPSS 0.5%
SSVC
PoC

Description

lamp-cloud through 5.10.0 fails to validate user identity in PUT /anyone/baseInfo and PUT /anyone/avatar endpoints, allowing authenticated attackers to modify arbitrary user profiles. Attackers can supply target user IDs in request bodies to rewrite profile fields including nickname, ID card, sex, nation, education, work description, and avatar attachments of other users.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Lamp Cloud· Tangyh
95%
v ≤ 5.10.0
Lamp Cloud· Dromara
60%
v ≤ 5.10.0

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (6)

Exploit
Source: cverecord
https://github.com/LinYuanyi1/cve-request-poc/blob/master/lamp/poc-03-anyone-baseinfo-write-bola.py
Exploit
Source: cverecord
https://github.com/LinYuanyi1/cve-request-poc/blob/master/lamp/poc-06-anyone-avatar-write-bola.py
Technical Description
Source: cverecord
https://github.com/dromara/lamp-cloud/blob/bdc1a406eb0f6291e9f6dbad9cbccd67bc6a37b6/lamp-oauth/lamp-oauth-controller/src/main/java/top/tangyh/lamp/oauth/controller/UserInfoController.java#L68-L78
Technical Description
Source: cverecord
https://github.com/dromara/lamp-cloud/blob/bdc1a406eb0f6291e9f6dbad9cbccd67bc6a37b6/lamp-oauth/lamp-oauth-controller/src/main/java/top/tangyh/lamp/oauth/controller/UserInfoController.java#L128-L136
Product
Source: cverecord
https://github.com/dromara/lamp-cloud
Third Party Advisory
Source: cverecord
https://www.vulncheck.com/advisories/lamp-cloud-through-5.10.0-unauthorized-profile-modification-via-put-endpoints

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.1HIGHVulnCheck
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-639

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