XSS in Exponentcms Exponent Cms
CVE-2022-23049
Exponent CMS 2.6.0patch2 allows an authenticated user to inject persistent JavaScript code on the "User-Agent" header when logging in. When an administrator user visits the "User Sessions" tab, the JavaScript will be triggered allowing an attacker to compromise the administrator session.
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.030 (86.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.
Affected products
- Exponentcms Exponent_cms — versions 2.6.0
- N/a Exponent Cms — versions v2.6.0patch2
Weakness classification (CWE)
References
- help@fluidattacks.com (Exploit, Third Party Advisory, x_refsource_MISC, Issue Tracking)
- help@fluidattacks.com (Exploit, Third Party Advisory, x_refsource_MISC, Issue Tracking)
- help@fluidattacks.com (Exploit, x_refsource_MISC, Issue Tracking, Vendor Advisory)
Frequently asked questions
- What is CVE-2022-23049?
- CVE-2022-23049 is a medium-severity vulnerability in Exponentcms Exponent Cms, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2022-02-09.
- How severe is CVE-2022-23049?
- Medium severity. CVSS v3 base score is 5.4 out of 10.