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CVE-2026-58034

0.0
CVSS 4.0
Description
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation CheckUser. This vulnerability is associated with program files modules/ext.CheckUser.TempAccounts/components/blockConnectedTempAccountsField.Vue. This issue affects CheckUser: from 1.46.0-rc.0 before 1.46.0.

Metadata

CVE ID
CVE-2026-58034
State
PUBLISHED
Assigner
wikimedia-foundation
Reserved
2026-06-27 13:32 UTC
Published
2026-07-01 14:21 UTC
Last updated
2026-07-01 14:46 UTC
Primary CWE
CWE-79
CWE-79 Improper Neutralization of Input During Web Page Gene…
Vendor / Product
Wikimedia Foundation / CheckUser
Sources
cve.org  ·  NVD

Severity & Metrics

0.0 N/D CVSS 4.0
CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:A/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N
SSVC — CISA Coordinator
Exploitation
none
Automatable
no
Tech. Impact
partial
Affected products (1)
VendorProductPlatformVersions
Wikimedia Foundation CheckUser — 1.46.0-rc.0 < 1.46.0
Weakness (CWE)
CWESourceDescription
CWE-79 cna CWE-79 Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')
CVSS scores (1)
ScoreSeverityVersionSourceVector
0.0 N/D 4.0 cna CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:A/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N
References (1)
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