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CVE-2026-39693 WordPress FSM Custom Featured Image Caption plugin <= 1.25.1 - Cross Site Scripting (XSS) vulnerability

🗓️ 08 Apr 2026 08:30:45Reported by PatchstackType 
cvelist
 cvelist
🔗 www.cve.org👁 40 Views

CVE-2026-39693: WordPress FSM Custom Featured Image Caption plugin allows DOM based cross site scripting up to 1.25.1.

Related
Affected
Refs
[
  {
    "collectionURL": "https://wordpress.org/plugins",
    "defaultStatus": "unaffected",
    "packageName": "fsm-custom-featured-image-caption",
    "product": "FSM Custom Featured Image Caption",
    "vendor": "fesomia",
    "versions": [
      {
        "lessThanOrEqual": "1.25.1",
        "status": "affected",
        "version": "0",
        "versionType": "custom"
      }
    ]
  }
]

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