CVE-2024-27187
[20240804] - Core - Improper ACL for backend profile view
Improper Access Controls allows backend users to overwrite their username when disallowed.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- High
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
7.5
[20240804] - Core - Improper ACL for backend profile view
Improper Access Controls allows backend users to overwrite their username when disallowed.
- Record
CVE-2024-27187- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N - Weakness
- CWE-284
- Updated
- 2026-11-02
EUVDEUVD-2024-24426
7.5
Improper Access Controls allows backend users to overwrite their username when disallowed.
- Record
EUVD-2024-24426- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-6pqq-98x8-92qf
7.5
Improper Access Controls allows backend users to overwrite their username when disallowed.
Improper Access Controls allows backend users to overwrite their username when disallowed.
- Record
GHSA-6pqq-98x8-92qf- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N - Weakness
- CWE-284
- Updated
- 2026-11-02
NVD
7.5
Improper Access Controls allows backend users to overwrite their username when disallowed.
- Record
CVE-2024-27187- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N - Weakness
- CWE-284
- Updated
- 2026-11-02
OSV
7.5
Improper Access Controls allows backend users to overwrite their username when disallowed.
- Record
CVE-2024-27187- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N - Updated
- 2026-11-02
OSVBIT-joomla-2024-27187 No score
[20240804] - Core - Improper ACL for backend profile view
Improper Access Controls allows backend users to overwrite their username when disallowed.
- Record
BIT-joomla-2024-27187- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
joomlaBitnami |
4.0.0 up to 5.1.3 | 5.1.3 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases, published | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2024-27187 is a high vulnerability (CVSS 7.5) in Joomla Joomla\!, published August 20, 2024. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.35%, the 29th percentile. Fixed in joomla 5.1.3.