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CVE-2026-100506 WordPress WP Spell Check plugin <= 12.1 - PHP Object Injection vulnerability

🗓️ 05 Oct 2026 19:00:11Reported by PatchstackType 
cvelist
 cvelist
🔗 www.cve.org👁 10 Views

PHP Object Injection in WP Spell Check via deserialization of untrusted data.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-100506
5 Oct 202619:00
–cve
euvd
EUVD
EUVD-2026-92752
5 Oct 202619:00
–euvd
nvd
NVD
CVE-2026-100506
5 Oct 202620:17
–nvd
patchstack
Patchstack
WordPress WP Spell Check plugin <= 12.1 - PHP Object Injection vulnerability
3 Oct 202618:40
–patchstack
ptsecurity
Positive Technologies
PT-2026-106167
5 Oct 202600:00
–ptsecurity
[
  {
    "vendor": "WP Spell Check",
    "product": "WP Spell Check",
    "packageName": "wp-spell-check",
    "collectionURL": "https://wordpress.org/plugins",
    "defaultStatus": "unaffected",
    "versions": [
      {
        "version": "0",
        "versionType": "custom",
        "status": "affected",
        "lessThanOrEqual": "12.1",
        "changes": [
          {
            "at": "12.2",
            "status": "unaffected"
          }
        ]
      }
    ]
  }
]

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