iTop XSS vulnerability on pages/UI.php

published 2023-10-25 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-38522

cvss: 8.8; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.8%; EPSS 0.8% chance of exploitation in 30 days, percentile 57%
public exploits: 0; none known

iTop is an open source, web-based IT service management platform. Prior to versions 3.0.4 and 3.1.0, on `pages/UI.php`, cross site scripting is possible. This issue is fixed in versions 3.0.4 and 3.1.0.

Patch / fix

fixed in 1 links 2

combodo itop 3.0.4

github.com/Combodo/iTop@519751f commit
github.com/Combodo/iTop@b8f6136 commit

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 2 y ago (2024-09-11)

Exploit prediction

0.81% chance of exploitation in the next 30 days, higher than 57% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	8.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/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

Combodo iTop

Classification

Weakness

CWE-79 Improper Neutralization of Input During Web Page Generation

References

Sources

CVE List CVE-2023-34447
NVD CVE-2023-34447

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