CVE-2023-40758
User enumeration is found in PHPJabbers Document Creator v1.0. This issue occurs during password...
User enumeration is found in PHPJabbers Document Creator v1.0. This issue occurs during password recovery, where a difference in messages could allow an attacker to determine if the user is valid or not, enabling a brute force attack with valid users.
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
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
User enumeration is found in PHPJabbers Document Creator v1.0. This issue occurs during password recovery, where a difference in messages could allow an attacker to determine if the user is valid or not, enabling a brute force attack with valid users.
- Record
CVE-2023-40758- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-209
- Updated
- 2026-11-02
CVE List No score
User enumeration is found in PHPJabbers Document Creator v1.0. This issue occurs during password recovery, where a difference in messages could allow an attacker to determine if the user is valid or not, enabling a brute force attack with valid users.
- Record
CVE-2023-40758- Updated
- 2026-11-02
EUVDEUVD-2023-45311 No score
User enumeration is found in PHPJabbers Document Creator v1.0. This issue occurs during password recovery, where a difference in messages could allow an attacker to determine if the user is valid or not, enabling a brute force attack with valid users.
- Record
EUVD-2023-45311- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-gvwh-7g48-mfjg
User enumeration is found in PHPJabbers Document Creator v1.0. This issue occurs during password...
User enumeration is found in PHPJabbers Document Creator v1.0. This issue occurs during password recovery, where a difference in messages could allow an attacker to determine if the user is valid or not, enabling a brute force attack with valid users.
- Record
GHSA-gvwh-7g48-mfjg- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-209
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2023-40758 is a critical vulnerability (CVSS 9.8) in Phpjabbers Document Creator, published August 28, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.89%, the 59th percentile. No source names a fixed version.