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TI-2024-26080 Aliases CVE-2024-38874GHSA-cchp-3rq6-69wj

An issue was discovered in the events2 (aka Events 2) extension before 8.3.8 and 9.x…

Priority MEDIUM 58CWE-693Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
Low · Low · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub. Impact type from CWE-693.

Summary

An issue was discovered in the events2 (aka Events 2) extension before 8.3.8 and 9.x before 9.0.6 for TYPO3. Missing access checks in the management plugin lead to an insecure direct object reference (IDOR) vulnerability with the potential to activate or delete various events for unauthenticated users.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.0029 21st percentileScored 2026-11-07
Fix Fixed jweiland/events2 (Packagist): 8.3.8, 9.0.6

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
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
——all versions—No fix listedCNA
—jweiland/events2 (Packagist)before 8.3.88.3.8Patch availableGHSA-cchp-3rq6-69wj
—jweiland/events2 (Packagist)9.0.0 to before 9.0.69.0.6Patch availableGHSA-cchp-3rq6-69wj
  • — Vendor— Affected all versions Fixed in — No fix listed CNA
  • jweiland/events2 (Packagist) Vendor— Affected before 8.3.8 Fixed in 8.3.8 Patch available GHSA-cchp-3rq6-69wj
  • jweiland/events2 (Packagist) Vendor— Affected 9.0.0 to before 9.0.6 Fixed in 9.0.6 Patch available GHSA-cchp-3rq6-69wj

CPE names CISA-ADP · 2

CPEVersionsRoleVendor
cpe:2.3:a:typo3:events2:*:*:*:*:*:*:*:*——TYPO3
cpe:2.3:a:typo3:events2:9.0:*:*:*:*:*:*:*9.0—TYPO3
  • cpe:2.3:a:typo3:events2:*:*:*:*:*:*:*:* Versions — — ·TYPO3
  • cpe:2.3:a:typo3:events2:9.0:*:*:*:*:*:*:* Versions 9.0 — ·TYPO3

Remediation

  • Fix · GHSA-cchp-3rq6-69wj jweiland/events2 (Packagist) Fixed in 8.3.8 Advisory →
  • Fix · GHSA-cchp-3rq6-69wj jweiland/events2 (Packagist) Fixed in 9.0.6 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2024-38874
  2. 2026-10-03 Alias added: GHSA-cchp-3rq6-69wj

References

Sources