Vulnerability · Published Apr 13, 2026 · Assigned by PandoraFMS

CVE-2026-30812Stored Cross-Site Scripting in Event Comments via Filter Bypass

Low 2.1

In plain English

A low-severity cross-site scripting in Pandora FMS from Pandora FMS. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 7% of all known vulnerabilities).

Severity (CVSS 4.0)2.1Low
Exploit odds (30 days)0.2%top 92.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Improper Neutralization of Input During Web Page Generation vulnerability allows Stored Cross-Site Scripting via event comments. This issue affects Pandora FMS: from 777 through 800

Affected products (as reported)

VendorProductVersions
Pandora FMS Pandora FMS 777 – through 800

Weakness: CWE-79 · Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/S:N/AU:N/R:A/V:D/RE:L/U:Amber

References