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CVE-2026-91831 Subscribe to Comments 2.3 - 2.3.2 - Author+ Email Header Injection via From Name Setting

🗓️ 19 Oct 2026 06:46:17Reported by WPScanType 
cvelist
 cvelist
🔗 www.cve.org👁 8 Views

Email header injection in Subscribe to Comments via From Name setting for authors and above.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-91831
19 Oct 202606:56
–circl
cve
CVE
CVE-2026-91831
19 Oct 202606:46
–cve
euvd
EUVD
EUVD-2026-104101
19 Oct 202606:46
–euvd
nvd
NVD
CVE-2026-91831
19 Oct 202607:16
–nvd
patchstack
Patchstack
WordPress Subscribe to Comments plugin < 2.3.3 - Author+ Email Header Injection vulnerability
19 Oct 202606:46
–patchstack
ptsecurity
Positive Technologies
PT-2026-117251
19 Oct 202600:00
–ptsecurity
vulnrichment
Vulnrichment
CVE-2026-91831 Subscribe to Comments 2.3 - 2.3.2 - Author+ Email Header Injection via From Name Setting
19 Oct 202606:46
–vulnrichment
[
  {
    "vendor": "Unknown",
    "product": "Subscribe to Comments",
    "collectionURL": "https://wordpress.org/plugins",
    "defaultStatus": "unaffected",
    "versions": [
      {
        "version": "2.3",
        "status": "affected",
        "versionType": "semver",
        "lessThan": "2.3.3"
      }
    ]
  }
]

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