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CVE-2026-66620 WordPress OptionTree plugin <= 2.7.3 - PHP Object Injection vulnerability

🗓️ 18 Aug 2026 13:59:32Reported by PatchstackType 
cvelist
 cvelist
🔗 www.cve.org👁 11 Views

PHP Object Injection in WordPress OptionTree plugin up to version 2.7.3 allows arbitrary code execution.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-66620
18 Aug 202613:59
attackerkb
cve
CVE
CVE-2026-66620
18 Aug 202613:59
cve
euvd
EUVD
EUVD-2026-60913
18 Aug 202613:59
euvd
nvd
NVD
CVE-2026-66620
18 Aug 202615:16
nvd
ptsecurity
Positive Technologies
PT-2026-77056
18 Aug 202600:00
ptsecurity
vulnrichment
Vulnrichment
CVE-2026-66620 WordPress OptionTree plugin <= 2.7.3 - PHP Object Injection vulnerability
18 Aug 202613:59
vulnrichment
[
  {
    "vendor": "Derek Herman",
    "collectionURL": "https://wordpress.org/plugins",
    "defaultStatus": "unaffected",
    "packageName": "option-tree",
    "product": "OptionTree",
    "versions": [
      {
        "lessThanOrEqual": "2.7.3",
        "status": "affected",
        "version": "n/a",
        "versionType": "custom"
      }
    ]
  }
]

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