XSS in Crushftp
CVE-2021-44076
An issue was discovered in CrushFTP 9. The creation of a new user through the /WebInterface/UserManager/ interface allows an attacker, with access to the administration panel, to perform Stored Cross-Site Scripting (XSS). The payload can be executed in multiple scenarios, for example when the user's page appears in the Most Visited section of the page.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.007 (49.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 50th percentile — 49.9% 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: 0.007 · change: +0.001
Affected products
Weakness classification (CWE)
References
- www.crushftp.com/ (Vendor Advisory)
- labs.nettitude.com/blog/cve-2021-44076-cross-site-scripting-xss-in-crushftp/ (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-44076?
- CVE-2021-44076 is a medium-severity vulnerability in Crushftp, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2022-09-15.
- How severe is CVE-2021-44076?
- Medium severity. CVSS v3 base score is 4.8 out of 10.