CVE-2026-96879— "Checked by" label in page history should not be shown if the underlying review log entry is suppressed"
Quick assessment
Affected
The Wikimedia Foundation Mediawiki - FlaggedRevs extension
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
维基媒体基金会的 Mediawiki - FlaggedRevs 扩展在 1.46.0 版本之前存在敏感信息移除不当漏洞。
Possible ATT&CK Techniques 1 AI
T1530 · Data from Cloud Storage
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I. Basic Information for CVE-2026-96879
Vulnerability Information
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Vulnerability Title
"Checked by" label in page history should not be shown if the underlying review log entry is suppressed"
Source: CVE Program / CVE List V5
Vulnerability Description
Improper removal of sensitive information before storage or transfer vulnerability in Wikimedia Foundation's Mediawiki - FlaggedRevs extension through 1.46.0.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
敏感数据的不恰当跨边界移除
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| The Wikimedia Foundation | Mediawiki - FlaggedRevs extension | 0 ~ 1.46.0 | - |
|
II. Public POCs for CVE-2026-96879
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Other References for CVE-2026-96879 (1)
Same Patch Batch · The Wikimedia Foundation · 2026-09-25 · 7 CVEs total
| CVE-2026-96877 | 6.9 MEDIUM | Reflected XSS through Cargo Drilldown full-text search |
| CVE-2026-96875 | 6.9 MEDIUM | Reflected XSS in Cargo Drilldown hierarchy filters |
| CVE-2026-96876 | 6.9 MEDIUM | Anonymous reflected XSS in CargoExport invalid-alias errors |
| CVE-2026-96878 | 6.9 MEDIUM | Cargo Exhibit field alias allows stored XSS |
| CVE-2026-96874 | 2.3 LOW | Stored XSS in Cargo Drilldown tab names |
| CVE-2026-100237 | Stored i18n XSS in the Flow integration of Thanks |
IV. Related Vulnerabilities
Same vendor: The Wikimedia Foundation
-
CVE-2026-96878
Cargo Exhibit field alias allows stored XSS -
CVE-2026-96877
Reflected XSS through Cargo Drilldown full-text search -
CVE-2026-96876
Anonymous reflected XSS in CargoExport invalid-alias errors -
CVE-2026-96875
Reflected XSS in Cargo Drilldown hierarchy filters -
CVE-2026-100237
Stored i18n XSS in the Flow integration of Thanks
Same weakness: CWE-212
-
CVE-2026-17511
This Power System update is being released to address -
CVE-2026-90860
Canva鸿蒙版1.15.1前WebView会话劫持漏洞 -
CVE-2026-67071
HCL DevOps Deploy / HCL Launch is susceptible to an Improper -
CVE-2026-73440
Security Advisory 0178 -
CVE-2026-86740
Snipe-IT before 8.7.0 Attachment Deletion Reports Success Wh
V. Comments for CVE-2026-96879
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