XSS in Nagios Cross Platform Agent
CVE-2021-4285
A vulnerability classified as problematic was found in Nagios NCPA. This vulnerability affects unknown code of the file agent/listener/templates/tail.html. The manipulation of the argument name leads to cross site scripting. The attack can be initiated remotely. Upgrading to version 2.4.0 is able to address this issue. The name of the patch is 5abbcd7aa26e0fc815e6b2b0ffe1c15ef3e8fab5. It is recommended to upgrade the affected component. VDB-216874 is the identifier assigned to this vulnerability.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 3.5 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N.
EPSS exploit prediction
EPSS: 0.017 (76.1th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 76th percentile — 76.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.017 · newest: 0.017 · change: 0.000
Affected products
Weakness classification (CWE)
References
- vuldb.com/ (technical-description, Third Party Advisory, vdb-entry)
- vuldb.com/ (signature, permissions-required, Third Party Advisory)
- github.com/NagiosEnterprises/ncpa/pull/834 (issue-tracking, Patch, Third Party Advisory)
- github.com/NagiosEnterprises/ncpa/commit/5abbcd7aa26e0fc815e6b2b0ffe1c15ef3e8fa… (Patch, Third Party Advisory, patch)
- github.com/NagiosEnterprises/ncpa/releases/tag/v2.4.0 (Third Party Advisory, Release Notes, patch)
Frequently asked questions
- What is CVE-2021-4285?
- CVE-2021-4285 is a low-severity vulnerability in Nagios Cross Platform Agent, classified under Cross-site Scripting. CVSS score: 3.5/10. Published 2022-12-27.
- How severe is CVE-2021-4285?
- Low severity. CVSS v3 base score is 3.5 out of 10.