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CVE-2026-18937

🗓️ 19 Aug 2026 06:00:20Reported by WPScanType 
cve
 cve
🔗 web.nvd.nist.gov👁 145 Views🌐 WEB

Broken Link Checker plugin before 2.4.12 allows unauthenticated RCE via query variable injection.

Related
Detection
Affected
Refs
Paths
ReporterTitlePublishedViews
Family
githubexploit
GithubExploit
Exploit for CVE-2026-18937
19 Sep 202616:10
–githubexploit
circl
Circl
CVE-2026-18937
19 Aug 202617:20
–circl
cvelist
Cvelist
CVE-2026-18937 Broken Link Checker < 2.4.12 - Unauthenticated RCE via Query Variable Injection
19 Aug 202606:00
–cvelist
euvd
EUVD
EUVD-2026-62285
19 Aug 202606:00
–euvd
kitploit
Kitploit
1day-archive
18 Oct 202617:49
–kitploit
kitploit
Kitploit
CVE-2026-18937
17 Oct 202607:07
–kitploit
nvd
NVD
CVE-2026-18937
19 Aug 202606:17
–nvd
patchstack
Patchstack
WordPress Broken Link Checker plugin < 2.4.12 - Unauthenticated RCE via Query Variable Injection vulnerability
21 Aug 202609:23
–patchstack
ptsecurity
Positive Technologies
PT-2026-78299
19 Aug 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-18937: Improper Control of Generation of Code
19 Aug 202600:00
–rapid7
Rows per page
Vulners
Node
managewpbroken_link_checkerRange<2.4.12wordpress
[
  {
    "vendor": "Unknown",
    "product": "Broken Link Checker",
    "versions": [
      {
        "status": "affected",
        "versionType": "semver",
        "version": "0",
        "lessThan": "2.4.12"
      }
    ],
    "defaultStatus": "unaffected"
  }
]
ParameterPositionPathDescriptionCWE
page_idquery param/?page_id=4&shortcode_tags[blcpoc]=poc_witness_18937Exploits unsanitized GET query vars in Broken Link Checker 2.4.11 to overwrite PHP globals and execute code (POC witness).CWE-94
shortcode_tags[blcpoc]query param/?page_id=4&shortcode_tags[blcpoc]=poc_witness_18937Exploits unsanitized GET query vars in Broken Link Checker 2.4.11 to overwrite PHP globals and execute code (POC witness).CWE-94

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26 Aug 2026 16:30Current
8.6High risk
Vulners AI Score8.6
CVSS 3.19
EPSS0.00543
SSVC
145