Low severity3.5NVD Advisory· Published Dec 27, 2022· Updated Jun 17, 2026

CVE-2021-4285

Description

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Nagios/Nagios Cross Platform Agent
cpe:2.3:a:nagios:nagios_cross_platform_agent:*:*:*:*:*:*:*:*
Range: <2.4.0
Nagios/NCPAllm-fuzzy2 versions
<2.4.0+ 1 more
- (no CPE)range: <2.4.0
- (no CPE)range: n/a

Patches

Vulnerability mechanics

References

github.com/NagiosEnterprises/ncpa/commit/5abbcd7aa26e0fc815e6b2b0ffe1c15ef3e8fab5nvdPatchThird Party Advisory
github.com/NagiosEnterprises/ncpa/pull/834nvdPatchThird Party Advisory
github.com/NagiosEnterprises/ncpa/releases/tag/v2.4.0nvdRelease NotesThird Party Advisory
vuldb.comnvdThird Party Advisory
vuldb.comnvdThird Party Advisory

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epss	0.001
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