An XSS issue was discovered in SEMCMS 3.4 via the admin/SEMCMS_Categories.php?pid=1&lgid=1 category_key parameter.
Priority LOW 23CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- High
- 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 3.0 · NVD. Fix status from CNA. Impact type from CWE-79.
Summary
An XSS issue was discovered in SEMCMS 3.4 via the admin/SEMCMS_Categories.php?pid=1&lgid=1 category_key parameter.
Why it matters now
EPSS 0.00534 45th 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-2018-18738
- 2026-10-03 Alias added: GHSA-83q9-3rh5-m7gm
References
More Sem-cms Semcms vulnerabilities
- TI-2024-20439 An issue was discovered in SEMCMS v.4.8, allows remote attackers to execute arbitrary… CVSS 3.1CRITICAL 9.8
- TI-2024-20402 SQL Injection vulnerability in SEMCMS v.4.8 allows a remote attacker to obtain sensitive… CVSS 3.1CRITICAL 9.8
- TI-2021-16297 SEMCMS v 1.1 is vulnerable to SQL Injection via Ant_Pro.php. CVSS 3.1CRITICAL 9.8
- TI-2021-16296 SEMCMS Shop V 1.1 is vulnerable to SQL Injection via Ant_Global.php. CVSS 3.1CRITICAL 9.8
- TI-2021-16295 SEMCMS SHOP v 1.1 is vulnerable to SQL Injection via Ant_Menu.php. CVSS 3.1CRITICAL 9.8
- TI-2021-16291 SEMCMS SHOP v 1.1 is vulnerable to SQL Injection via Ant_Info.php. CVSS 3.1CRITICAL 9.8
Sources
- CVE-2018-18738 · CVE Program
- CVE-2018-18738 · NVD
- FIRST EPSS
- GHSA-83q9-3rh5-m7gm · GitHub Advisory Database · CC BY 4.0
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