KB Login Authentication Script sql injection
Priority HIGH 81CWE-89Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- SQL injection
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-89.
Summary
A vulnerability was found in KB Login Authentication Script 1.1 and classified as critical. Affected by this issue is some unknown functionality. The manipulation of the argument username/password with the input 'or''=' leads to sql injection. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.01314 70th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| unspecified | KB Login Authentication Script | 1.1 | — | No fix listed | CNA |
- KB Login Authentication Script Vendorunspecified Affected 1.1 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:kb_login_authentication_script_project:kb_login_authentication_script:1.1:*:*:*:*:*:*:* | 1.1 | Vulnerable | Kb Login Authentication Script Project |
- cpe:2.3:a:kb_login_authentication_script_project:kb_login_authentication_script:1.1:*:*:*:*:*:*:* Versions 1.1 Vulnerable ·Kb Login Authentication Script Project
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2017-20127
- 2026-10-03 Alias added: GHSA-9x3j-jm5p-ww3p
References
Sources
- CVE-2017-20127 · CVE Program
- CVE-2017-20127 · NVD
- FIRST EPSS
- GHSA-9x3j-jm5p-ww3p · 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