dmin/kernel/api/login.class.phpin in nibbleblog v3.7.1c allows type juggling for login…
Priority LOW 35Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · High · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
dmin/kernel/api/login.class.phpin in nibbleblog v3.7.1c allows type juggling for login bypass because == is used instead of === for password hashes, which mishandles hashes that begin with 0e followed by exclusively numerical characters.
Why it matters now
EPSS 0.00988 62nd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:nibbleblog:nibbleblog:3.7.1c:*:*:*:*:*:*:* | 3.7.1c | Vulnerable | Nibbleblog |
- cpe:2.3:a:nibbleblog:nibbleblog:3.7.1c:*:*:*:*:*:*:* Versions 3.7.1c Vulnerable ·Nibbleblog
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-23356
- 2026-10-03 Alias added: GHSA-g7cc-v7v6-m885
References
More Nibbleblog vulnerabilities
- TI-2015-05804 Unrestricted file upload vulnerability in the My Image plugin in Nibbleblog before 4.0.5… CVSS 2.0MEDIUM 6.5
- TI-2019-05436 Nibbleblog 4.0.5 allows eval injection by placing PHP code in the install.php username… CVSS 3.0CRITICAL 9.8
- TI-2018-11899 An issue was discovered in Nibbleblog v4.0.5. CVSS 3.0HIGH 7.2
- TI-2015-05803 Multiple cross-site request forgery (CSRF) vulnerabilities in Nibbleblog before 4.0.5… CVSS 2.0MEDIUM 6.8
- TI-2018-04756 Nibbleblog 4.0.5 on macOS defaults to having .DS_Store in each directory, causing DS_Store information to leak. CVSS 3.0MEDIUM 5.3
- TI-2014-07328 Multiple cross-site scripting (XSS) vulnerabilities in Nibbleblog before 4.0.2 allow… CVSS 2.0MEDIUM 4.3
Sources
- CVE-2020-23356 · CVE Program
- CVE-2020-23356 · NVD
- FIRST EPSS
- GHSA-g7cc-v7v6-m885 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences