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Vulnerability details: VCID-b5ke-cjtq-q3ev
Vulnerability ID VCID-b5ke-cjtq-q3ev
Aliases CVE-2025-6595
Summary Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MultimediaViewer.This issue affects MultimediaViewer: from * before 1.39.13, 1.42.7, 1.43.2, 1.44.0.
Status Published
Exploitability 0.5
Weighted Severity 2.8
Risk 1.4
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
System Score Found at
epss 6e-05 https://api.first.org/data/v1/epss?cve=CVE-2025-6595
epss 6e-05 https://api.first.org/data/v1/epss?cve=CVE-2025-6595
epss 6e-05 https://api.first.org/data/v1/epss?cve=CVE-2025-6595
epss 6e-05 https://api.first.org/data/v1/epss?cve=CVE-2025-6595
epss 6e-05 https://api.first.org/data/v1/epss?cve=CVE-2025-6595
epss 6e-05 https://api.first.org/data/v1/epss?cve=CVE-2025-6595
epss 6e-05 https://api.first.org/data/v1/epss?cve=CVE-2025-6595
epss 6e-05 https://api.first.org/data/v1/epss?cve=CVE-2025-6595
epss 6e-05 https://api.first.org/data/v1/epss?cve=CVE-2025-6595
epss 6e-05 https://api.first.org/data/v1/epss?cve=CVE-2025-6595
epss 6e-05 https://api.first.org/data/v1/epss?cve=CVE-2025-6595
epss 6e-05 https://api.first.org/data/v1/epss?cve=CVE-2025-6595
cvssv3.1 4.7 https://phabricator.wikimedia.org/T394863
cvssv4 0 https://phabricator.wikimedia.org/T394863
ssvc Track https://phabricator.wikimedia.org/T394863
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2025-6595
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-6595
T394863 https://phabricator.wikimedia.org/T394863
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N Found at https://phabricator.wikimedia.org/T394863
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N Found at https://phabricator.wikimedia.org/T394863
Attack Vector (AV) Attack Complexity (AC) Attack Requirements (AT) Privileges Required (PR) User Interaction (UI) Vulnerable System Impact Confidentiality (VC) Vulnerable System Impact Integrity (VI) Vulnerable System Impact Availability (VA) Subsequent System Impact Confidentiality (SC) Subsequent System Impact Integrity (SI) Subsequent System Impact Availability (SA)

network

adjacent

local

physical

low

high

none

present

none

low

high

none

passive

active

high

low

none

high

low

none

high

low

none

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2026-02-03T19:53:03Z/ Found at https://phabricator.wikimedia.org/T394863
Exploit Prediction Scoring System (EPSS)
Percentile 0.00317
EPSS Score 6e-05
Published At April 2, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T16:39:07.358994+00:00 Debian Oval Importer Import https://www.debian.org/security/oval/oval-definitions-bullseye.xml.bz2 38.0.0