Vulnerability · Published Jul 27, 2021 · Assigned by mitre

CVE-2021-35478

Medium 5.4

In plain English

A medium-severity security flaw in the affected software. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 76.6% (higher than 99.5% of all known vulnerabilities).

Severity (CVSS NVD)5.4Medium

Exploit odds (30 days)76.6%top 0.5% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official description

Nagios Log Server before 2.1.9 contains Reflected XSS in the dropdown box for the alert history and audit log function. All parameters used for filtering are affected. This affects users who open a crafted link or third-party web page.

Affected products (as reported)

Vendor	Product	Versions
n/a	n/a	n/a

References

https://www.nagios.com/downloads/nagios-log-server/change-log/ x_refsource_MISC
https://research.nccgroup.com/?research=Technical%20advisories x_refsource_MISC
https://research.nccgroup.com/2021/07/22/technical-advisory-stored-and-reflected-xss-vulnerability-in-nagios-log-server-cve-2021-35478cve-2021-35479/ x_refsource_MISC