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Optimole 4.0.0 - 4.2.12 - Author+ Stored XSS via Video Player Block

Type: advisorySource: Official CVE List1 source record

The Optimole WordPress plugin before 4.2.13 does not escape unrecognized attributes of its video-player block before rendering them onto the block's wrapper element, allowing users with the Author role and above to store an event-handler attribute that executes scripts in the browser of any user, such as an administrator, who views the post.

Announced Source revision 1
Original source ↗

CVE-2026-96531

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2026-96531

Optimole

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "vendor": "Unknown",
    "product": "Optimole",
    "versions": [
      {
        "status": "affected",
        "version": "4.0.0",
        "lessThan": "4.2.13",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]
Related CVEs
CVE-2026-96531

Source reference: /cveMetadata/cveId

Publisher severity

No explicit severity was provided.

Event
#2385 · Revision 1
Added to Heist Feed
Publisher date
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