TI-2026-83808 Aliases CVE-2026-105600 GHSA-fr8m-34f8-rxf3

Code injection in StageIt Joomla extension via setting strings

LOW 39CWE-94Published 2026-11-02 · Updated 2026-11-02

Key facts

Attack vector: Network
Privileges required: High
User interaction: None
Attack complexity: Low
Attack requirements: None
Impact type: Code execution
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-94.

Summary

The StageIt extension for Joomla by php-web-design.com, versions 1.0-5.7.5 and 6.0-6.3.5, has an improper control of code generation flaw (CWE-94). A remote attacker with high privileges and no user interaction can execute code by setting strings in the extension.

Written with Claude Haiku 5.5 from the sources below · 2026-11-05

Description from the CNA

Joomla Extension - php-web-design.com - RCE via setting strings in StageIt 1.0-5.7.5, 6.0-6.3.5

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00392 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: No
Technical impact: Total

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
php-web-design.com	StageIt extension for Joomla	1.0-5.7.5; 6.0-6.3.5	—	No fix listed	CNA

StageIt extension for Joomla Vendorphp-web-design.com Affected 1.0-5.7.5; 6.0-6.3.5 Fixed in — No fix listed CNA

Remediation

The sources list no fixed version for StageIt extension for Joomla.

Written with Claude Haiku 5.5 from the sources below · 2026-11-05

Timeline

2026-11-02 Threatist record created from CVE-2026-105600
2026-11-02 Alias added: GHSA-fr8m-34f8-rxf3
2026-11-02 CISA SSVC decision points changed
2026-11-02 Priority changed: MEDIUM → LOW

References

Other 1

https://www.php-web-design.com/Information/stageit-6-changelog.html

TI-2026-83813 Cross-site request forgery in StageIt extension for Joomla CVSS 4.0HIGH 7.2
TI-2026-83809 Reflected XSS in StageIt extension for Joomla CVSS 4.0MEDIUM 5.3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences