Vulnerability · Published Apr 1, 2026 · Assigned by VulDB

CVE-2026-5251z-9527 admin User Update Endpoint user.js dynamically-determined object attributes

Medium 6.3

In plain English

A medium-severity security flaw in admin from z-9527. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 16% of all known vulnerabilities).

Severity (CVSS 3.1)6.3Medium

Exploit odds (30 days)0.2%top 84.1% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

A vulnerability was identified in z-9527 admin 1.0/2.0. This impacts an unknown function of the file /server/routes/user.js of the component User Update Endpoint. Such manipulation of the argument isAdmin with the input 1 leads to dynamically-determined object attributes. It is possible to launch the attack remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products (as reported)

Vendor	Product	Versions
z-9527	admin	1.02.0

Weakness: CWE-915, CWE-913 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

References

VDB-354441 | z-9527 admin User Update Endpoint user.js dynamically-determined object attributes vdb-entry, technical-description
VDB-354441 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
Submit #780607 | z-9527 admin ≤ commit 72aaf2d Dynamically-Determined Object Attributes third-party-advisory
https://github.com/CC-T-454455/Vulnerabilities/tree/master/z9527-admin/vulnerability-11 exploit