XSS in Ipfire
CVE-2020-19202
An authenticated Stored XSS (Cross-site Scripting) exists in the "captive.cgi" Captive Portal via the "Title of Login Page" text box or "TITLE" parameter in IPFire 2.21 (x86_64) - Core Update 130. It allows an authenticated WebGUI user with privileges to execute Stored Cross-site Scripting in the Captive Portal page.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.006 (45.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 45th percentile — 45.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000
Affected products
- Ipfire — versions 2.21
Weakness classification (CWE)
References
- gist.github.com/dharmeshbaskaran/2825ee8ae48b9065193c07a92b3a712c (Exploit, Third Party Advisory, Mitigation)
- blog.ipfire.org/post/ipfire-2-23-core-update-132-released (Release Notes, Vendor Advisory)
Frequently asked questions
- What is CVE-2020-19202?
- CVE-2020-19202 is a medium-severity vulnerability in Ipfire, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2021-06-17.
- How severe is CVE-2020-19202?
- Medium severity. CVSS v3 base score is 5.4 out of 10.