CVE-2026-39793
WordPress Simple JWT Login plugin 4.0.0 - Broken Authentication vulnerability
Subscriber Broken Authentication in Simple JWT Login 4.0.0 versions.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
8.8
WordPress Simple JWT Login plugin 4.0.0 - Broken Authentication vulnerability
Subscriber Broken Authentication in Simple JWT Login 4.0.0 versions.
- Record
CVE-2026-39793- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-288
- Updated
- 2026-11-02
EUVDEUVD-2026-93037
8.8
Subscriber Broken Authentication in Simple JWT Login 4.0.0 versions.
- Record
EUVD-2026-93037- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-c2jh-6qgg-g87w
8.8
Subscriber Broken Authentication in Simple JWT Login 4.0.0 versions.
Subscriber Broken Authentication in Simple JWT Login 4.0.0 versions.
- Record
GHSA-c2jh-6qgg-g87w- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-288
- Updated
- 2026-11-02
NVD
8.8
Subscriber Broken Authentication in Simple JWT Login 4.0.0 versions.
- Record
CVE-2026-39793- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-288
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-39793 is a high vulnerability (CVSS 8.8) in Nicu Micle Simple Jwt Login, published October 6, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.39%, the 34th percentile. No source names a fixed version.