Arbitrary File Upload exists in the Proclaim 9.1.1 component for Joomla! via a mediafileform action.
Priority MEDIUM 53CWE-434Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-434.
Summary
Arbitrary File Upload exists in the Proclaim 9.1.1 component for Joomla! via a mediafileform action.
Why it matters now
EPSS 0.08061 94th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and 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
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:christianwebministries:proclaim:9.1.1:*:*:*:*:joomla\!:*:* | 9.1.1 | Vulnerable | Christianwebministries |
- cpe:2.3:a:christianwebministries:proclaim:9.1.1:*:*:*:*:joomla\!:*:* Versions 9.1.1 Vulnerable ·Christianwebministries
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2018-7316
- 2026-10-03 Alias added: GHSA-8w8h-433w-8c4w
References
Exploit 1
More Christianwebministries Proclaim vulnerabilities
- TI-2018-05308 Backup Download exists in the Proclaim 9.1.1 component for Joomla! via a direct request for a .sql file under backup/. CVSS 3.0HIGH 7.5
Sources
- CVE-2018-7316 · CVE Program
- CVE-2018-7316 · NVD
- FIRST EPSS
- GHSA-8w8h-433w-8c4w · 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