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Vulnerability details: VCID-k7qb-7hbj-1qc2
Vulnerability ID VCID-k7qb-7hbj-1qc2
Aliases CVE-2025-6594
Summary MediaWiki: MediaWiki: Cross-site Scripting vulnerability via improper input neutralization
Status Published
Exploitability 0.5
Weighted Severity 7.3
Risk 3.6
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
cvssv3 8.1 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-6594.json
epss 6e-05 https://api.first.org/data/v1/epss?cve=CVE-2025-6594
epss 6e-05 https://api.first.org/data/v1/epss?cve=CVE-2025-6594
epss 6e-05 https://api.first.org/data/v1/epss?cve=CVE-2025-6594
epss 6e-05 https://api.first.org/data/v1/epss?cve=CVE-2025-6594
epss 6e-05 https://api.first.org/data/v1/epss?cve=CVE-2025-6594
epss 6e-05 https://api.first.org/data/v1/epss?cve=CVE-2025-6594
epss 6e-05 https://api.first.org/data/v1/epss?cve=CVE-2025-6594
epss 6e-05 https://api.first.org/data/v1/epss?cve=CVE-2025-6594
epss 6e-05 https://api.first.org/data/v1/epss?cve=CVE-2025-6594
epss 6e-05 https://api.first.org/data/v1/epss?cve=CVE-2025-6594
epss 6e-05 https://api.first.org/data/v1/epss?cve=CVE-2025-6594
epss 6e-05 https://api.first.org/data/v1/epss?cve=CVE-2025-6594
cvssv3.1 4.7 https://phabricator.wikimedia.org/T395063
cvssv4 0 https://phabricator.wikimedia.org/T395063
ssvc Track https://phabricator.wikimedia.org/T395063
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-6594.json
https://api.first.org/data/v1/epss?cve=CVE-2025-6594
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-6594
2436122 https://bugzilla.redhat.com/show_bug.cgi?id=2436122
T395063 https://phabricator.wikimedia.org/T395063
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-6594.json
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:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N Found at https://phabricator.wikimedia.org/T395063
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/T395063
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/2026-02-03T19:57:15Z/ Found at https://phabricator.wikimedia.org/T395063
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
2026-04-01T13:31:47.315361+00:00 RedHat Importer Import https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-6594.json 38.0.0