XSS in Fit2cloud Lina
CVE-2022-42225
Jumpserver 2.10.0 <= version <= 2.26.0 contains multiple stored XSS vulnerabilities because of improper filtering of user input, which can execute any javascript under admin's permission.
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: 0.007 (52.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 53rd percentile — 52.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000
Affected products
Weakness classification (CWE)
References
- github.com/jumpserver/lina/blob/v2.10.0/src/views/settings/SystemMessageSubscri… (Exploit)
- github.com/jumpserver/lina/blob/v2.11.0/src/layout/components/NavHeader/SiteMes… (Exploit)
- github.com/jumpserver/lina/blob/v2.26.0/src/views/tickets/components/Comments.v… (Exploit)
- gist.github.com/bybit-sec/eb750c1d906c89e97092b29015472738 (Exploit, Third Party Advisory)
- github.com/jumpserver/lina/pull/2264 (Patch)
Frequently asked questions
- What is CVE-2022-42225?
- CVE-2022-42225 is a medium-severity vulnerability in Fit2cloud Lina, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2023-05-24.
- How severe is CVE-2022-42225?
- Medium severity. CVSS v3 base score is 5.4 out of 10.