A User enumeration vulnerability in AquilaCMS 1.409.20 and prior allows unauthenticated attackers to obtain email addresses via the "Add a user" feature. The vulnerability occurs due to insufficiently validated user input being processed as a regular expression, which is then matched against email addresses to find duplicate entries.

References

• https://nvd.nist.gov/vuln/detail/CVE-2024-48572
• https://github.com/dos-m0nk3y/CVE/tree/main/CVE-2024-48572