CVE-2024-4879 - CVE House
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Status published Critical CVE-2024-4879

Jelly Template Injection Vulnerability in ServiceNow UI Macros

Vulnerability Description

ServiceNow has addressed an input validation vulnerability that was identified in Vancouver and Washington DC Now Platform releases. This vulnerability could enable an unauthenticated user to remotely execute code within the context of the Now Platform. ServiceNow applied an update to hosted instances, and ServiceNow released the update to our partners and self-hosted customers. Listed below are the patches and hot fixes that address the vulnerability. If you have not done so already, we recommend applying security patches relevant to your instance as soon as possible.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Adam Kues
  • Assetnote Attack Surface Management

References

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CVE-2025-12420
Unauthenticated Privilege Escalation in ServiceNow AI Platform
Critical 9.3
CVE-2025-11450
Reflected Cross Site Scripting in ServiceNow AI Platform
Medium 5.3
CVE-2025-11449
Reflected Cross Site Scripting in ServiceNow AI Platform
Medium 5.3

Affected Vendor

Affected Software

Now Platform
Vulnerable Versions:
0

Timeline

Official Publish: July 10th, 2024
Last Modified: October 21st, 2025
Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weaknesses (CWE)

CWE-1287

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.