CVE-2018-7316
Arbitrary File Upload exists in the Proclaim 9.1.1 component for Joomla! via a mediafileform action.
Does this matter?
A public exploit is published in Exploit-DB and the impact is critical, while EPSS rates exploitation at 8.1%. Anyone can run this; patch or mitigate before the next change window and check exposed instances for signs of use.
Description
Arbitrary File Upload exists in the Proclaim 9.1.1 component for Joomla! via a mediafileform action.
- CVSS 3.0
- 9.8 CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 8.06% probability · 95th percentile
- Public exploits
- 1 in Exploit-DB · first 22 February 2018
- CISA KEV
- Not listed
- Weakness
- CWE-434
- Affected
- christianwebministries/proclaim
- Source
- cve@mitre.org
EPSS moved from 6.1% on 21 September 2026 to 8.1% on 27 October 2026. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”.
Public exploits (1)
Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.
References
- https://exploit-db.com/exploits/44164Exploit, Third Party Advisory, VDB Entry
- https://exploit-db.com/exploits/44164Exploit, Third Party Advisory, VDB Entry
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.