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TI-2026-81946 Aliases CVE-2026-102799GHSA-8ww4-2p6w-9hcc

CSV formula injection in iCagenda Joomla extension exports

Priority LOW 24CWE-1236Published · Updated

Key facts

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

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

The iCagenda extension for Joomla, versions 3.5.0 to 4.0.16, does not neutralize formula elements in its registrations CSV export (CWE-1236). A remote attacker with low privileges can plant spreadsheet formulas in registration data without user interaction, so the exported file can run them when opened in a spreadsheet application.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Description from the CNA

Joomla Extension - icagenda.com - CSV formula injection in the registrations export in iCagenda 3.5.0 to 4.0.16

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00288 21st 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
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
icagenda.comiCagenda extension for Joomla3.5.0-4.0.16—No fix listedCNA
  • iCagenda extension for Joomla Vendoricagenda.com Affected 3.5.0-4.0.16 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 · 2026-10-29

Timeline

  1. 2026-10-28 Threatist record created from CVE-2026-102799
  2. 2026-10-28 Alias added: GHSA-8ww4-2p6w-9hcc
  3. 2026-11-06 CISA SSVC decision points changed

References

Other 1

  • TI-2026-47661 SQL injection in icagenda.com iCagenda extension for Joomla CVSS 4.0CRITICAL 9.2
  • TI-2026-81945 Stored cross-site scripting in iCagenda Joomla extension CVSS 4.0HIGH 8.6
  • 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-2026-50139 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

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