CVE-2026-4045
projectsend Auth.php response discrepancy
- State
- Published
- Severity
- 6.3 Medium
- Published
- Mar 12, 2026
- Updated
- Mar 12, 2026
- Reserved
- Mar 12, 2026
Description
A flaw has been found in projectsend up to r1945. This impacts an unknown function of the file includes/Classes/Auth.php. Executing a manipulation of the argument ldap_email can lead to observable response discrepancy. The attack can be executed remotely. A high complexity level is associated with this attack. The exploitability is said to be difficult. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 6.3 Medium | CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P | VulDB |
| 3.1 | 3.7 Low | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R | VulDB |
| 3.0 | 3.7 Low | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R | VulDB |
| 2.0 | 2.6 Low | AV:N/AC:H/Au:N/C:P/I:N/A:N/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
projectsendn/a |
|
References
- VDB-350657 | projectsend Auth.php response discrepancyvdb-entrytechnical-description
- VDB-350657 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
- Submit #769577 | projectsend 35dfd6f08f7d517709c77ee73e57367141107e6b LDAP Injectionthird-party-advisory
- https://drive.google.com/file/d/1TNwWNTcra2ykx0yXpATPmsPgJxIxOrWb/view?usp=sharingexploit
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