CVE-2025-63743: Cross-Site Scripting vulnerability in the Snipe-IT web-based asset management system v8.3.0 to up and inclu...
Cross-Site Scripting vulnerability in the Snipe-IT web-based asset management system v8.3.0 to up and including v8.3.1 allows authenticated attacker with lowest privileges sufficient only to log in, to inject arbitrary JavaScript code via "Name" and "Surname" fields. The JavaScript code is executed whenever "Activity Report" or modified profile is viewed directly by any user with sufficient permissions. Successful exploitation of this issue requires that the profile's "Display Name" is not set. The vulnerability is fixed in v8.3.2.
Security readout for executives and security teams
Plain-English summary
Snipe-IT versions 8.3.0 through 8.3.1 can let any logged-in user store JavaScript in profile name fields. That script may run when privileged users view an Activity Report or affected profile. This creates a moderate account and data integrity risk, not a system takeover by itself.
Executive priority
Prioritize normal patch-cycle remediation unless Snipe-IT is broadly user-accessible or contains sensitive asset data. Escalate if untrusted users have accounts.
Technical view
This is stored cross-site scripting, CWE-79, in Snipe-IT Name and Surname fields. It requires authentication with low privileges and the target profile Display Name must be unset. Execution occurs in Activity Report or direct profile views by users with sufficient permissions. CVSS is 5.4. Fixed in v8.3.2.
Likely exposure
Organizations running Snipe-IT v8.3.0 or v8.3.1 are exposed, especially where many users can log in and edit profile names.
Exploitation context
The source bundle does not show CISA KEV listing or active exploitation claims. Exploitation requires a valid account and a specific profile display-name condition, but could affect privileged viewers through stored script execution.
Researcher notes
The CVE record provides clear affected versions and fix version, but structured affected CPE data is absent. Do not assume broader Snipe-IT versions are affected without vendor confirmation. No cited source establishes exploitation in the wild.
Mitigation direction
Upgrade Snipe-IT to v8.3.2 or later.
Check Snipe-IT vendor guidance and release notes for any related hardening.
Audit profiles with empty Display Name values for suspicious Name or Surname content.
Limit profile editing and account creation to trusted users until upgraded.
Review logs for unusual profile edits before privileged report views.
Validation and detection
Inventory Snipe-IT instances and confirm their exact application versions.
Confirm no production instance remains on v8.3.0 or v8.3.1.
Review whether user profiles can have empty Display Name values.
Verify upgraded test pages encode profile names in reports and profile views.
Check Activity Report access patterns after suspicious profile changes.
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Potential ATT&CK relevance
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
cwe · medium confidence lookup
CWE-79: User-session and phishing behavior lookup
Client-side and session-facing weaknesses should be reviewed alongside initial-access and user-execution behaviors. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
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We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
CWE-79 · source CWE mapping
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.