There is a XSS in the user login page in zzcms 2019.
Priority LOW 27CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.
Summary
There is a XSS in the user login page in zzcms 2019. Users can inject js code by the referer header via user/login.php
Why it matters now
EPSS 0.01407 72nd 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-2020-20285
- 2026-10-03 Alias added: GHSA-wmxq-cjwf-h4w6
References
More Zzcms vulnerabilities
- TI-2024-35279 ZZCMS 2023 was discovered to contain a SQL injection vulnerability in /q/show.php. CVSS 3.1CRITICAL 9.8
- TI-2024-30005 SQL Injection vulnerability in ZZCMS v.2023 and before allows a remote attacker to obtain… CVSS 3.1HIGH 8.8
- TI-2023-18144 Cross Site Request Forgery vulnerability in ZZCMS v.2023 and earlier allows a remote… CVSS 3.1HIGH 8.8
- TI-2025-00469 ZZCMS index.php sql injection CVSS 4.0MEDIUM 6.9
- TI-2024-07349 ZZCMS class.php path traversal CVSS 4.0MEDIUM 6.9
- TI-2024-07348 ZZCMS about_edit.php path traversal CVSS 4.0MEDIUM 6.9
Sources
- CVE-2020-20285 · CVE Program
- CVE-2020-20285 · NVD
- FIRST EPSS
- GHSA-wmxq-cjwf-h4w6 · GitHub Advisory Database · CC BY 4.0
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