PT-2018-15264 · Daybreak Studios · Fuel Cms

Published 2018-12-13 · Updated 2019-01-03 · CVE-2018-20136

Positive Technologies (AI Summary)

CVSS v3.1

4.8

Medium

Base vector

AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions FUEL CMS version 1.4.3

Description A security issue exists in the software, where an XSS attack can be performed via the Header or Body in the Layout Variables during the creation of a new page. This is demonstrated by the "/pages/edit/1?lang=english" API endpoint.

Recommendations For FUEL CMS version 1.4.3, as a temporary workaround, consider restricting access to the Layout Variables feature during new-page creation until a patch is available. Avoid using the /pages/edit/1?lang=english API endpoint with untrusted input for the lang variable until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2018-20136

Affected Products

Fuel Cms

References · 3

• 🔥 https://github.com/CCCCCrash/POCs/tree/master/Web/fuel-cms/xss2 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2018-20136 · Security Note
• https://osv.dev/vulnerability/CVE-2018-20136 · Vendor Advisory