Vulnerability · Published Dec 27, 2022 · Assigned by VulDB

CVE-2021-4285Nagios NCPA tail.html cross site scripting

Low 3.5

In plain English

A low-severity cross-site scripting in NCPA from Nagios. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.8% (higher than 79% of all known vulnerabilities).

Severity (CVSS 3.1)3.5Low

Exploit odds (30 days)1.8%top 21.0% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

Vendor	Product	Versions
Nagios	NCPA	n/a

Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N

References

https://vuldb.com/?id.216874 vdb-entry, technical-description
https://vuldb.com/?ctiid.216874 signature, permissions-required
https://github.com/NagiosEnterprises/ncpa/pull/834 issue-tracking
https://github.com/NagiosEnterprises/ncpa/commit/5abbcd7aa26e0fc815e6b2b0ffe1c15ef3e8fab5 patch
https://github.com/NagiosEnterprises/ncpa/releases/tag/v2.4.0 patch