Vulnerability · Published Aug 30, 2026 · Assigned by VulDB

CVE-2026-82488Beetel 450TC3 User Management cross site scripting

Low 3.5

In plain English

A low-severity cross-site scripting in 450TC3 from Beetel. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 26% of all known vulnerabilities).

Severity (CVSS 3.1)3.5Low

Exploit odds (30 days)0.3%top 73.6% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

A vulnerability was identified in Beetel 450TC3 01.00.00_01. This vulnerability affects unknown code of the component User Management. The manipulation of the argument Username leads to cross site scripting. The attack is possible to be carried out 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
Beetel	450TC3	01.00.00_01

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-397038 | Beetel 450TC3 User Management cross site scripting vdb-entry, technical-description
VDB-397038 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
CVE-2026-82488 | CVE Analysis and Report third-party-advisory
Submit #888564 | Beetel Router Beetel 450TC3 V01.00.00_01 Cross Site Scripting third-party-advisory
https://github.com/Greejith-k/Stored-Cross-Site-Scripting-Stored-XSS-Vulnerability-in-Beetel-450TC3-Router exploit