CuppaCMS has XSS via an SVG document uploaded to the administrator/#/component/table_manager/view/cu_views URI.
Priority MEDIUM 58CWE-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 · CISA ADP. Fix status from CNA. Impact type from CWE-79.
Summary
CuppaCMS has XSS via an SVG document uploaded to the administrator/#/component/table_manager/view/cu_views URI.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00657 51st percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged 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-2018-19918
- 2026-10-03 Alias added: GHSA-49m7-7r54-4vjp
- 2026-10-11 EPSS moved to the 50th–90th percentile
References
More Cuppacms vulnerabilities
- TI-2023-25986 SQL Injection vulnerability in components/table_manager/html/edit_admin_table.php in… CVSS 3.1CRITICAL 9.8
- TI-2023-20744 Cuppa CMS v1.0 was discovered to contain a remote code execution (RCE) vulnerability via… CVSS 3.1CRITICAL 9.8
- TI-2021-10114 Session fixation vulnerability in CuppaCMS thru commit… CVSS 3.1HIGH 8.8
- TI-2022-17337 CuppaCMS 1.0 is vulnerable to Remote Code Execution (RCE). CVSS 3.1HIGH 8.8
- TI-2022-10836 CuppaCMS v1.0 was discovered to contain a SQL injection vulnerability via /administrator/alerts/alertLightbox.php. CVSS 3.1CRITICAL 9.8
- TI-2022-10835 CuppaCMS v1.0 was discovered to contain a SQL injection vulnerability via the menu_filter… CVSS 3.1CRITICAL 9.8
Sources
- CVE-2018-19918 · CVE Program
- CVE-2018-19918 · NVD
- FIRST EPSS
- GHSA-49m7-7r54-4vjp · 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