OCTOBER 13, 2026
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Case File

CVE-2026-108566

LOW · CVSS 3.5 EPSS 0.20% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-10-11 · Last synced 2026-10-13

CyberRota Analysis

AI-Generated

A cross-site scripting vulnerability exists in the Private Message Handler of InstantSoft icms2 versions up to 2.18.2, specifically in the index function of the messages controller. This flaw allows remote attackers to manipulate the nickname argument, potentially leading to the execution of malicious scripts in users' browsers. Organizations using affected versions should prioritize applying the provided patch to mitigate the risk of exploitation.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Detected Signals
exploit

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-108566
Severity
LOW
CVSS
3.5
EPSS
0.20%

Original NVD Description

A vulnerability has been found in InstantSoft icms2 up to 2.18.2. This issue affects the function index of the file templates/default/controllers/messages/index.tpl.php of the component Private Message Handler. Such manipulation of the argument nickname leads to cross site scripting. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The name of the patch is 3a1ec8fcb073a46d06a2ab83bc2bf68225834281. It is best practice to apply a patch to resolve this issue.