CVE-2023-23755
HighPublished
[20230502] - Core - Bruteforce prevention within the mfa screen
- Published
- May 30, 2023
- Updated
- Aug 12, 2026
- Assigning CNA
- Joomla
- Evidence observed
- Aug 5, 2026
Primary CVSS
7.5/ 10High
nvd · CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N0.6%
Low · next 30 days
- Percentile
- 45.2%
- Model date
- Sep 21, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
Summary
An issue was discovered in Joomla! 4.2.0 through 4.3.1. The lack of rate limiting allowed brute force attacks against MFA methods.
Sources
1- joombruteExploit
Modern Joomla Auth-attack Toolkit J3 / J4 / J5 - CVE-2023-23752 · CVE-2023-23755 · CVE-2025-25227
Responsible use
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