Unauthenticated Admin Account Takeover Via XSS

published 2023-11-23 2 y ago modified 2026-06-17 4 mo ago also EUVD-2023-46281

cvss: 7.6; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.5%; EPSS 0.5% chance of exploitation in 30 days, percentile 39%
public exploits: 0; none known

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Pandora FMS on all allows Cross-Site Scripting (XSS). This vulnerability allows an attacker to perform cookie hijacking and log in as that user without the need for credentials. This issue affects Pandora FMS: from 700 through 773.

Exploit prediction

0.46% chance of exploitation in the next 30 days, higher than 39% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	7.6	CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H
NVD	3.1	6.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Affected products

Pandora FMS Pandora FMS

Classification

Weakness

CWE-79 Improper Neutralization of Input During Web Page Generation

References

pandorafms.com /en/security/common-vulnerabilities-and-exposures/
vendor-advisory

Sources

CVE List CVE-2023-41789
NVD CVE-2023-41789

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary