ClassCMS 4.8 is vulnerable to Cross Site Scripting (XSS) in class/admin/channel.php.
Priority MEDIUM 55CWE-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 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-79.
Summary
ClassCMS 4.8 is vulnerable to Cross Site Scripting (XSS) in class/admin/channel.php.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00237 14th 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
- No
- 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 |
|---|---|---|---|---|---|
| — | — | 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-2024-57097
- 2026-10-03 Alias added: GHSA-8376-mfc5-9vv2
References
More Classcms vulnerabilities
- TI-2024-37799 ClassCMS v4.8 has a code execution vulnerability. CVSS 3.1CRITICAL 9.8
- TI-2024-07551 ClassCMS Logo admin cross site scripting CVSS 4.0MEDIUM 5.3
- TI-2024-11751 ClassCMS User Management Page admin insufficient privileges CVSS 4.0MEDIUM 5.1
- TI-2024-11602 ClassCMS Model Management Page admin cross site scripting CVSS 4.0MEDIUM 5.1
- TI-2024-07552 ClassCMS Article admin cross site scripting CVSS 4.0MEDIUM 5.1
- TI-2024-32294 ClassCMS <=4.8 is vulnerable to file inclusion in the nowView method… CVSS 3.1CRITICAL 9.8
Sources
- CVE-2024-57097 · CVE Program
- CVE-2024-57097 · NVD
- FIRST EPSS
- GHSA-8376-mfc5-9vv2 · GitHub Advisory Database · CC BY 4.0
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