Stored cross-site scripting in iCagenda Joomla extension
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- Passive
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- High · High · Low
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-79.
Summary
The iCagenda extension for Joomla from icagenda.com is affected in versions 3.2.1 to 4.0.16. A url-type event Custom Field does not neutralize input, which allows stored cross-site scripting (CWE-79). An authenticated user with low privileges can store script that runs when another user views the affected event page.
Written with Claude Haiku 5.5 from the sources below · 2026-11-05
Description from the CNA
Joomla Extension - icagenda.com - Stored XSS via url-type event Custom Field in iCagenda 3.2.1 to 4.0.16
Why it matters now
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 |
|---|---|---|---|---|---|
| icagenda.com | iCagenda extension for Joomla | 3.2.1-4.0.16 | — | No fix listed | CNA |
- iCagenda extension for Joomla Vendoricagenda.com Affected 3.2.1-4.0.16 Fixed in — No fix listed CNA
Remediation
The sources list no fixed version for iCagenda extension for Joomla.
Written with Claude Haiku 5.5 from the sources below · 2026-11-05
Timeline
- 2026-10-28 Threatist record created from CVE-2026-102790
- 2026-10-28 Alias added: GHSA-pfmp-23x9-8m76
- 2026-10-30 Priority changed: MEDIUM → LOW
- 2026-11-06 CISA SSVC decision points changed
References
Other 1
More icagenda.com vulnerabilities
- TI-2026-47661 SQL injection in icagenda.com iCagenda extension for Joomla CVSS 4.0CRITICAL 9.2
- TI-2026-53168 Cross-site scripting in icagenda.com iCagenda extension for Joomla CVSS 4.0HIGH 8.6
- TI-2026-50140 SQL injection in icagenda.com iCagenda extension for Joomla CVSS 4.0HIGH 8.6
- TI-2026-81946 CSV formula injection in iCagenda Joomla extension exports CVSS 4.0MEDIUM 5.3
- TI-2026-50139 Improper access control in icagenda.com iCagenda extension for Joomla CVSS 4.0MEDIUM 5.1
- TI-2026-47662 Cross-site request forgery in icagenda.com iCagenda extension for Joomla CVSS 4.0MEDIUM 5.3
Sources
- CVE-2026-102790 · CVE Program
- CVE-2026-102790 · NVD
- FIRST EPSS
- GHSA-pfmp-23x9-8m76 · 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