CVE-2018-7316

published 2018-02-22

CVE-2018-7316: Arbitrary File Upload exists in the Proclaim 9.1.1 component for Joomla! via a mediafileform action.

Priority P2 68 critical 9.8 CVSS 3.0

AV N AC L PR N UI N S U C H I H A H

EXPLOIT

Arbitrary File Upload exists in the Proclaim 9.1.1 component for Joomla! via a mediafileform action.

Affected

1 ranges

Vendor	Product	Version range	Fixed in
christianwebministries	proclaim	—	—

Detection & IOCs extracted from sources · hover to see the quote

url http://localhost/[PATH]/index.php?option=com_biblestudy&view=mediafileform&layout=edit&id=1↗

path /images/biblestudy/media/↗

• → Monitor HTTP requests targeting the Joomla component com_biblestudy with view=mediafileform and layout=edit parameters, which is the vulnerable upload endpoint for CVE-2018-7316. ↗
• → Alert on file creation or web requests under the /images/biblestudy/media/ directory, as this is where arbitrarily uploaded files are stored after exploitation. ↗
• → The vulnerability is triggered via a mediafileform action in the Proclaim (com_biblestudy) Joomla component version 9.1.1; detect POST requests to index.php with option=com_biblestudy and view=mediafileform. ↗

CVSS provenance

nvd v3.0 9.8 CRITICAL CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

nvd v2.0 7.5 HIGH AV:N/AC:L/Au:N/C:P/I:P/A:P

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