In \lib\admin\action\dataaction.class.php in Gxlcms v1.1, SQL Injection exists via the $filename parameter.
Priority MEDIUM 45CWE-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
In \lib\admin\action\dataaction.class.php in Gxlcms v1.1, SQL Injection exists via the $filename parameter.
Why it matters now
EPSS 0.0128 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
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
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-20975
- 2026-10-03 Alias added: GHSA-529j-7j2f-wxwr
References
More Gxlcms vulnerabilities
- TI-2018-10542 The add function in www/Lib/Lib/Action/Admin/TplAction.class.php in Gxlcms v1.1.4 allows… CVSS 3.0CRITICAL 9.8
- TI-2018-13074 In \lib\admin\action\dataaction.class.php in Gxlcms v2.0, SQL Injection exists via the ids[] parameter. CVSS 3.0CRITICAL 9.8
- TI-2018-10861 In Gxlcms 2.0, a news/index.php?s=Admin-Admin-Insert CSRF attack can add an administrator account. CVSS 3.0HIGH 8.8
- TI-2017-10998 Gxlcms uses an unsafe character-replacement approach in an attempt to restrict access… CVSS 3.0HIGH 7.5
- TI-2018-13073 In \lib\admin\action\dataaction.class.php in Gxlcms v2.0, the database backup filename… CVSS 3.0HIGH 7.5
- TI-2018-11783 Gxlcms 2.0 before bug fix 20180915 has SQL Injection exploitable by an administrator. CVSS 3.0HIGH 7.2
Sources
- CVE-2020-20975 · CVE Program
- CVE-2020-20975 · NVD
- FIRST EPSS
- GHSA-529j-7j2f-wxwr · GitHub Advisory Database · CC BY 4.0
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