Mediawiki

www.mediawiki.org ↗ Bug Bounty ↗
C
CAUTION
63
Total CVEs
9
Crit / High
12
Medium
14%
Unpatched
22%
Patched
6.3
Avg CVSS
0
CISA KEV
// Data sourced from NVD · CISA KEV · RHSA · GHSA · Debian · OSV · EPSS · Exploit-DB How we collect data →
// INTEL UPGRADE
Full Company Dossier — Coming Soon
Executive profiles, financial exposure, M&A risk, breach history & supply-chain threat mapping — all in one place.
OSINT FINANCIALS EXEC PROFILES BREACH DB
▸ CVE Trend by Year
▸ Patch Coverage
Patched
22%
Unpatched
14%
Under Review
65%
✓ 8 patched ✗ 5 unpatched ~ 24 under review
▸ Intelligence by Audience
PoC Available
7 / 20 shown
CISA KEV (Exploited)
0
Shodan Dorks
ssl:"mediawiki" port:443
org:"Mediawiki" http.status:200
Top EPSS (Exploitation Probability)
CVE-2024-47913 0.45% exploitation probability
CVE-2024-47815 0.42% exploitation probability
CVE-2025-61766 0.38% exploitation probability
CVE-2025-25287 0.37% exploitation probability
CVE-2025-53371 0.36% exploitation probability
🎯 Bug Bounty Program: https://www.mediawiki.org/wiki/Bug_bounty
Quick Facts for Reporting
Total CVEs tracked
63
Critical severity
1
Actively exploited (CISA)
0
Unpatched ratio
14%
Avg CVSS score
6.3
Security grade
C (CAUTION)
NVD Data Attribution
Source: NIST National Vulnerability Database (NVD) + GitHub Advisory Database.
Data aggregated by Valters IT Hub · valtersit.com
Last updated: 2026-08-03
Security Risk Score (for investors)
LOW
Vuln Volume
GOOD
Patch Responsiveness
LOW
CISA Exposure
⚠ Not financial advice. Past security incidents do not guarantee future stock performance.
▸ Security News Google News
Check Point discovers critical vulnerability for Wikipedia.org and other 'Wiki' sites - futurefive.co.nz
futurefive.co.nz 2014-01-31
▸ Recent CVEs showing 20 of 37
CVE IDSeverityPatchEPSSDate
CVE-2025-61766 6.5 MEDIUM PATCHED / FIX AVAILABLE 0.38% 2025-10-06
CVE-2025-53371 9.1 CRITICAL PATCH UNDER REVIEW 0.36% 2025-07-10
CVE-2025-7363 PoC ? N/A PATCH UNDER REVIEW 0.13% 2025-07-08
CVE-2025-7362 ? N/A PATCH UNDER REVIEW 0.08% 2025-07-08
CVE-2025-53479 PoC ? N/A PATCH UNDER REVIEW 0.13% 2025-07-08
CVE-2025-53480 PoC ? N/A PATCH UNDER REVIEW 0.13% 2025-07-08
CVE-2025-53478 PoC ? N/A PATCH UNDER REVIEW 0.13% 2025-07-07
CVE-2025-53487 PoC ? N/A PATCH UNDER REVIEW 0.13% 2025-07-07
CVE-2025-53486 PoC ? N/A PATCH UNDER REVIEW 0.21% 2025-07-07
CVE-2025-53485 PoC ? N/A PATCH UNDER REVIEW 0.23% 2025-07-04
CVE-2025-53484 ? N/A PATCH UNDER REVIEW 0.36% 2025-07-04
CVE-2025-53483 ? N/A PATCH UNDER REVIEW 0.09% 2025-07-04
CVE-2025-32964 4.6 MEDIUM PATCHED / FIX AVAILABLE 0.22% 2025-04-22
CVE-2025-25287 4.7 MEDIUM PATCHED / FIX AVAILABLE 0.37% 2025-02-13
CVE-2024-47815 6.0 MEDIUM PATCH UNDER REVIEW 0.42% 2024-10-09
CVE-2024-47816 6.4 MEDIUM PATCH UNDER REVIEW 0.33% 2024-10-09
CVE-2023-45359 ? N/A PATCH UNDER REVIEW 0.30% 2024-10-09
CVE-2023-45361 ? N/A PATCH UNDER REVIEW 0.29% 2024-10-09
CVE-2024-47913 ? N/A PATCHED / FIX AVAILABLE 0.45% 2024-10-04
CVE-2024-47612 3.5 LOW PATCHED / FIX AVAILABLE 0.34% 2024-10-02
View all 37 CVEs for Mediawiki →
▸Intel
Founded2002
Bug BountyView Program ↗
Trust ScoreC — CAUTION
Max CVSS9.1
Last Updated2026-08-03
▸Top Weaknesses
CWE-79
Cross-Site Scripting (XSS)
30 occurrences in Mediawiki CVEs (48% of total)
CWE-79 ⓘ
30
CWE-200
Sensitive Information Exposure
10 occurrences in Mediawiki CVEs (16% of total)
CWE-200 ⓘ
10
CWE-352
Cross-Site Request Forgery (CSRF)
3 occurrences in Mediawiki CVEs (5% of total)
CWE-352 ⓘ
3
CWE-80
Unknown Weakness Type
3 occurrences in Mediawiki CVEs (5% of total)
CWE-80 ⓘ
3
CWE-668
Unknown Weakness Type
2 occurrences in Mediawiki CVEs (3% of total)
CWE-668 ⓘ
2
CWE-79 (Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting'))
Unknown Weakness Type
2 occurrences in Mediawiki CVEs (3% of total)
CWE-79 (Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')) ⓘ
2
CWE-862
Unknown Weakness Type
2 occurrences in Mediawiki CVEs (3% of total)
CWE-862 ⓘ
2
CWE-400 (Uncontrolled Resource Consumption)
Unknown Weakness Type
1 occurrence in Mediawiki CVEs (2% of total)
CWE-400 (Uncontrolled Resource Consumption) ⓘ
1
▸Company Profile

MediaWiki is the open-source wiki software platform originally developed for Wikipedia and maintained by the Wikimedia Foundation. It powers thousands of wikis worldwide, including Wikipedia, making it a critical component of global knowledge infrastructure. Its cybersecurity relevance stems from its widespread deployment and the need to secure user-contributed content against vandalism, spam, and targeted attacks.

▸Response Metrics
Est. MTTR ⓘ ~214 days (Poor)
Mean Time To Remediate. Estimates days from CVE disclosure to patch.
Industry avg: ~60d (good) · 100-300d (poor) · 300d+ (critical)
CVE Trend ⓘ ↗ +11% worse
CVE count 2026 vs 2025:  19 → 21 CVEs
Patch Speed ⓘ Poor (>65% open)
14% of CVEs still unpatched.  Excellent: <20% · Good: 20-40% · Avg: 40-65% · Poor: >65%
▸ Financial Risk Estimate
Est. GDPR Low
€458K
Est. GDPR High
€4.6M

Based on 1 critical CVEs, 0 CISA KEV, 75% unpatched. Model: GDPR Art.83 · not legal advice.

▸Actions
⚖ Compare with another vendor
▸Embed Badge
Mediawiki C valtersit.com