Description
Snipe-IT is an IT asset/license management system. Prior to 8.6.2, CommonMark escapes raw HTML but does not sanitize javascript: URIs in Markdown hyperlinks, allowing a user with assets.edit permission to place a malicious link in a markdown-textarea custom field that executes arbitrary JavaScript when another user opens the asset detail page and clicks the link. This issue is fixed in version 8.6.2.
Published: 2026-07-10
Score: 4.8 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Impact

Snipe‑IT, an IT asset and license management system, contains a stored cross‑site scripting flaw in releases prior to v8.6.2. The CommonMark parser used by the platform escapes raw HTML but does not sanitize "javascript:" URIs that appear in Markdown links. An attacker with assets.edit permission can place a malicious link in a markdown‑textarea custom field. When another authenticated user opens the asset detail page and clicks that link, the browser executes the injected JavaScript, fulfilling the XSS condition described by CWE‑79.

Affected Systems

All installations of Grokability Snipe‑IT running a version earlier than v8.6.2 are affected. The vulnerability applies to the standard distribution of the application; no additional modules or plugins are required beyond the default markdown integration. Users who possess the assets.edit permission can exploit the flaw, meaning that permission is at risk.

Risk and Exploitability

The CVSS score of 4.8 indicates moderate severity, and the EPSS score of < 1% denotes a very low probability of exploitation. The vulnerability is not listed in the CISA KEV catalog. Attackers would need access to the Snipe‑IT web interface and the ability to edit Markdown fields, but no elevated system privileges are required. Because the attack vector is the web application, exploitation is limited to environments where the application is exposed and the editor permission is granted.

Generated by OpenCVE AI on July 29, 2026 at 10:22 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Apply Snipe‑IT to v8.6.2 or later, which sanitizes "javascript:" URIs in Markdown links.
  • Restrict the assets.edit permission so that only trusted administrators can edit asset fields.
  • Implement a Content Security Policy that blocks "javascript:" URLs until the patch is in place.

Generated by OpenCVE AI on July 29, 2026 at 10:22 UTC.

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

History

Mon, 13 Jul 2026 15:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Fri, 10 Jul 2026 21:15:00 +0000

Type Values Removed Values Added
First Time appeared Grokability
Grokability snipe-it
Vendors & Products Grokability
Grokability snipe-it

Fri, 10 Jul 2026 19:00:00 +0000

Type Values Removed Values Added
Description Snipe-IT is an IT asset/license management system. Prior to 8.6.2, CommonMark escapes raw HTML but does not sanitize javascript: URIs in Markdown hyperlinks, allowing a user with assets.edit permission to place a malicious link in a markdown-textarea custom field that executes arbitrary JavaScript when another user opens the asset detail page and clicks the link. This issue is fixed in version 8.6.2.
Title Snipe-IT: Stored XSS via Markdown custom field
Weaknesses CWE-79
References
Metrics cvssV4_0

{'score': 4.8, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N'}


Subscriptions

Grokability Snipe-it
cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2026-07-13T15:00:18.011Z

Reserved: 2026-06-16T22:10:37.608Z

Link: CVE-2026-55464

cve-icon Vulnrichment

Updated: 2026-07-13T15:00:13.979Z

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-07-29T10:30:05Z

Weaknesses
  • CWE-79

    Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')