Vulnerability · Published Apr 1, 2026 · Assigned by VulDB

CVE-2026-5252z-9527 admin Message Create Endpoint message.js cross site scripting

Low 3.5

In plain English

A low-severity cross-site scripting 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 0.3% (higher than 21% of all known vulnerabilities).

Severity (CVSS 3.1)3.5Low

Exploit odds (30 days)0.3%top 79.0% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

A security flaw has been discovered in z-9527 admin 1.0/2.0. Affected is an unknown function of the file /server/routes/message.js of the component Message Create Endpoint. Performing a manipulation results in cross site scripting. The attack can be initiated remotely. The exploit has been released to the public and may be used for attacks. 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-79, CWE-94 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R

References

VDB-354442 | z-9527 admin Message Create Endpoint message.js cross site scripting vdb-entry
VDB-354442 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
Submit #780613 | z-9527 admin ≤ commit 72aaf2d Cross Site Scripting third-party-advisory
https://github.com/CC-T-454455/Vulnerabilities/tree/master/z9527-admin/vulnerability-10 exploit