Authentication bypass by spoofing in regularlabs.com Advanced Module Manager extension…
Priority LOW 39CWE-290Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · High · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-290.
Summary
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.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00387 33rd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| regularlabs.com | Advanced Module Manager extension for Joomla | 1.0.0-11.0.1 | — | No fix listed | CNA |
| regularlabs.com | Conditional Content extension for Joomla | 1.0.0-6.0.0 | — | No fix listed | CNA |
| regularlabs.com | Content Templater Pro extension for Joomla | 1.0.0-13.0.0 | — | No fix listed | CNA |
| regularlabs.com | ReReplacer extension Pro for Joomla | 1.0.0-15.0.3 | — | No fix listed | CNA |
- Advanced Module Manager extension for Joomla Vendorregularlabs.com Affected 1.0.0-11.0.1 Fixed in — No fix listed CNA
- Conditional Content extension for Joomla Vendorregularlabs.com Affected 1.0.0-6.0.0 Fixed in — No fix listed CNA
- Content Templater Pro extension for Joomla Vendorregularlabs.com Affected 1.0.0-13.0.0 Fixed in — No fix listed CNA
- ReReplacer extension Pro for Joomla Vendorregularlabs.com Affected 1.0.0-15.0.3 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-63683
- 2026-10-03 Alias added: GHSA-mr48-vrgg-4vf5
References
Other 1
More regularlabs.com vulnerabilities
- TI-2026-46603 Path traversal in regularlabs.com GeoIP extension for Joomla CVSS 3.1CRITICAL 9.8
- TI-2025-16115 Extension - regularlabs.com - Remote code execution vulnerability in the Sourcerer extensions < 12.0.0 for Joomla CVSS 3.1CRITICAL 9.8
- TI-2026-52038 Code injection in regularlabs.com Sourcerer extension for Joomla CVSS 4.0CRITICAL 10.0
- TI-2026-46380 Information disclosure in regularlabs.com Cache Cleaner Pro extension for Joomla CVSS 3.1CRITICAL 9.8
- TI-2026-46379 Server-side request forgery in regularlabs.com Cache Cleaner Pro extension for Joomla CVSS 3.1CRITICAL 9.8
- TI-2026-46326 Improper access control in regularlabs.com Sourcerer extension for Joomla CVSS 3.1CRITICAL 9.8
Sources
- CVE-2026-63683 · CVE Program
- CVE-2026-63683 · NVD
- FIRST EPSS
- GHSA-mr48-vrgg-4vf5 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences