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Medium

InstantSoft icms2 Private Message index.tpl.php index cross site scripting

Type: advisorySource: Official CVE List1 source record

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.

Announced Source revision 1
Original source ↗

CVE-2026-108566

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2026-108566

icms2

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "cpes": [
      "cpe:2.3:a:instantsoft:icms2:*:*:*:*:*:*:*:*"
    ],
    "vendor": "InstantSoft",
    "modules": [
      "Private Message Handler"
    ],
    "product": "icms2",
    "versions": [
      {
        "status": "affected",
        "version": "2.18.0"
      },
      {
        "status": "affected",
        "version": "2.18.1"
      },
      {
        "status": "affected",
        "version": "2.18.2"
      }
    ]
  }
]
Related CVEs
CVE-2026-108566

Source reference: /cveMetadata/cveId

Publisher severity

medium

Source reference: /containers/cna/metrics

Event
#17278 · Revision 1
Added to Heist Feed
Publisher date
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