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CVE

CVE-2026-102361

mall4j through 4.0 Missing Authentication in Password Update Endpoint
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CVE

CVE-2026-102361

mall4j through 4.0 Missing Authentication in Password Update Endpoint

mall4j through 4.0 contains a missing authentication vulnerability in the PUT /user/updatePwd endpoint that allows unauthenticated attackers to reset any storefront account password. Attackers can supply a target username in the request body to overwrite passwords without verification, enabling account takeover and access to orders and personal data.

Package Versions Affected

Package Version
patch Availability
No items found.

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CVSS Version

Severity
Base Score
CVSS Version
Score Vector
C
H
U
9.3
-
4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
C
H
U
0
-
C
H
U
-

Related Resources

No items found.

References

https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/102xxx/CVE-2026-102361.json, https://nvd.nist.gov/vuln/detail/CVE-2026-102361, https://www.vulncheck.com/advisories/mall4j-through-4.0-missing-authentication-in-password-update-endpoint, https://github.com/gz-yami/mall4j, https://github.com/gz-yami/mall4j/blob/ffc672fc1aa4320ce02d0b93853bb456ae0a4dae/yami-shop-api/src/main/java/com/yami/shop/api/controller/UserRegisterController.java#L78-L100, https://github.com/LinYuanyi1/cve-request-poc/blob/114b3f0d149e50a7678f591bf8043399fc9ac96c/mall4j/A01updatepwdaccount_takeover.py

Severity

0

CVSS Score
0
10

Basic Information

Base CVSS
0
EPSS Probability
0.00367%
EPSS Percentile
0.30259%
Introduced Version
ffc672fc1aa4320ce02d0b93853bb456ae0a4dae
Fix Available

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