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Medium

AVideo before 29.1.0 Stored XSS via HTML Entity Bypass in trailer1 Field

Type: advisorySource: Official CVE List1 source record

AVideo before 29.1.0 contains a stored cross-site scripting vulnerability in the video trailer1 field rendered unsanitized within an inline onclick JavaScript string. Attackers with video upload permission can store HTML entity-encoded payloads that bypass isValidURL() validation and are decoded by the browser to break out of the JavaScript string, executing arbitrary code in any visitor's session including administrators.

Announced Source revision 1
Original source ↗

CVE-2026-100630

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-2026-100630

AVideo

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": "WWBN",
    "product": "AVideo",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "29.1.0",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]
Related CVEs
CVE-2026-100630

Source reference: /cveMetadata/cveId

Publisher severity

medium

Source reference: /containers/cna/metrics

Event
#8513 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement