CVE-2025-62666— DoS vector through the cirrusbuilddoc query API
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I. Basic Information for CVE-2025-62666
Vulnerability Information
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Vulnerability Title
DoS vector through the cirrusbuilddoc query API
Source: NVD (National Vulnerability Database)
Vulnerability Description
Allocation of Resources Without Limits or Throttling vulnerability in The Wikimedia Foundation Mediawiki - CirrusSearch Extension allows HTTP DoS.This issue affects Mediawiki - CirrusSearch Extension: from master before 1.43.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
不加限制或调节的资源分配
Source: NVD (National Vulnerability Database)
Vulnerability Title
Mediawiki - CirrusSearch Extension 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Mediawiki - CirrusSearch Extension是Mediawiki开源的一个搜索功能增强插件。 Mediawiki - CirrusSearch Extension master版本至1.43之前版本存在安全漏洞，该漏洞源于资源分配无限制或节流，可能导致HTTP拒绝服务。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| The Wikimedia Foundation | Mediawiki - CirrusSearch Extension | master ~ 1.43 | - |
II. Public POCs for CVE-2025-62666
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · The Wikimedia Foundation · 2025-10-18 · 10 CVEs total
| CVE-2025-11937 | Stored XSS through a system message in SecurePoll | |
| CVE-2025-62667 | Stored XSS through article extracts in GrowthExperiments | |
| CVE-2025-62668 | Insufficient permission checks in action=growthsetmentor | |
| CVE-2025-62669 | UserInfoCard: activeLocalBlocksAllWikis does not do permissions checks | |
| CVE-2025-62670 | Stored XSS through a system message in FlexDiagrams | |
| CVE-2025-62671 | Stored XSS through wikitext in Cargo | |
| CVE-2025-62662 | Stored XSS through system messages in AdvancedSearch | |
| CVE-2025-62663 | Stored XSS through a system message in UploadWizard | |
| CVE-2025-62664 | Stored XSS through a system message in ImageRating |
IV. Related Vulnerabilities
Same vendor: The Wikimedia Foundation
- CVE-2026-39936
Stored XSS in Score due to usage of non-reserved data attrib - CVE-2026-39935
XSS-via-i18n in localised wiki names - CVE-2026-39934
Growth Experiments ReassignMenteesJob runs as an infinite lo - CVE-2026-39933
Multiple XSS vulnerabilities in GlobalWatchlist - CVE-2026-39937
Global vanishing does not completely remove user email
Same weakness: CWE-770
- CVE-2026-42294
Argo Workflows: Unauthenticated Memory Exhaustion (DoS) in W - CVE-2026-42189
Russh: Pre-auth DoS via unbounded allocation in keyboard-int - CVE-2026-42793
Atom table exhaustion via attacker-controlled GraphQL SDL na - CVE-2026-44499
ZEBRA: Permanent Block Discovery Halt via Gossip Queue Satur - CVE-2026-44500
ZEBRA: Allocation Amplification in Inbound Network Deseriali
V. Comments for CVE-2025-62666
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