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CVE-2026-66620

🗓️ 18 Aug 2026 13:59:32Reported by PatchstackType 
cve
 cve
🔗 web.nvd.nist.gov👁 7 Views

PHP Object Injection in OptionTree WordPress plugin <= 2.7.3 via editor deserialization.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-66620
18 Aug 202613:59
attackerkb
cvelist
Cvelist
CVE-2026-66620 WordPress OptionTree plugin <= 2.7.3 - PHP Object Injection vulnerability
18 Aug 202613:59
cvelist
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
Vulners
Node
derek_hermanoptiontreeRange2.7.3wordpress
[
  {
    "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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18 Aug 2026 20:17Current
5.3Medium risk
Vulners AI Score5.3
CVSS 3.17.2
SSVC
7