Vulnerability · Published Feb 11, 2026 · Assigned by TCS-CERT

CVE-2026-2337Refleccted XSS on Plunet BusinessManager

High 8.7

In plain English

A high-severity cross-site scripting in Plunet BusinessManager from Plunet. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 33% of all known vulnerabilities).

Severity (CVSS 4.0)8.7High
Exploit odds (30 days)0.4%top 67.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

A vulnerability in Plunet Plunet BusinessManager allows session hijacking, data theft, unauthorized actions on behalf of the user.This issue affects Plunet BusinessManager: 10.15.1.

Affected products (as reported)

VendorProductVersions
Plunet Plunet BusinessManager 10.15.1

Weakness: CWE-79 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:L/SC:L/SI:L/SA:N

References