CVE-2024-38874
events2 TYPO3 extension insecure direct object reference (IDOR) vulnerability
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.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
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.
- Record
CVE-2024-38874- CVSS 3.1
- 5.4 Medium
CVSS:3.1/AC:L/AV:N/A:N/C:L/I:L/PR:L/S:U/UI:N - Weakness
- CWE-693
- Updated
- 2026-11-02
EUVDEUVD-2024-2018
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.
- Record
EUVD-2024-2018- CVSS 3.1
- 5.4 Medium
CVSS:3.1/AC:L/AV:N/A:N/C:L/I:L/PR:L/S:U/UI:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-cchp-3rq6-69wj
events2 TYPO3 extension insecure direct object reference (IDOR) vulnerability
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.
- Record
GHSA-cchp-3rq6-69wj- CVSS 4.0
- 5.3 Medium
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N - CVSS 3.1
- 5.4 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L - Weakness
- CWE-639, CWE-693
- Updated
- 2026-11-02
NVD
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.
- Record
CVE-2024-38874- CVSS 3.1
- 5.4 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N - Weakness
- CWE-693
- Updated
- 2026-11-02
OSVGHSA-cchp-3rq6-69wj
events2 TYPO3 extension insecure direct object reference (IDOR) vulnerability
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.
- Record
GHSA-cchp-3rq6-69wj- CVSS 4.0
- 5.3 Medium
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N - CVSS 3.1
- 5.4 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L - Weakness
- CWE-639, CWE-693
- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
jweiland/events2Packagist |
before 8.3.8 | 8.3.8 |
jweiland/events2Packagist |
9.0.0 up to 9.0.6 | 9.0.6 |
jweiland/events2Packagist |
before 8.3.8, plus listed versions 1.4.01.4.11.4.21.4.31.4.4 Show 45 moreShow less1.4.52.0.02.1.02.1.12.1.22.1.32.2.02.2.12.2.22.2.32.2.52.2.62.2.72.2.82.3.02.3.13.0.03.0.13.0.23.0.33.0.43.0.53.0.63.0.73.0.83.1.03.1.13.1.23.10.03.10.13.2.03.2.23.3.13.3.23.3.33.3.43.3.53.3.63.3.73.3.83.4.03.4.13.5.03.5.13.5.2 |
8.3.8 |
jweiland/events2Packagist |
9.0.0 up to 9.0.6, plus listed versions 9.0.19.0.29.0.39.0.49.0.5 |
9.0.6 |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2024-38874 is a medium vulnerability (CVSS 5.4) in Typo3 Events2, published June 21, 2024. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.29%, the 21st percentile. Fixed in jweiland/events2 8.3.8.
References
Left out here: 100 versions. The JSON record has them.