boxscore/security
CVE · referencelatest edition

Reference page — cumulative record through Thursday, October 8, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.

CVE-2026-103686

rhukster dom-sanitizer URL Validation DOMSanitizer.php isDangerousUrl cross site scripting
  AV  AC  AT  PR  UI  VC  VI  VA   CVSS    EPSS   %ile   KEV
   N   L   N   L   P   N   L   N    2.0   .0037   28.2     —
AFFECTED
  Product        Versions  Fixed
  dom-sanitizer  1.0.0 –   1.0.16
TIMELINE
  Oct 1   Reserved by VulDB
  Oct 1   Published (CNA: VulDB)
  Oct 5   EXPLOIT PUBLISHED — CVE-2026-103686 (rhukster dom-sanitizer). Public exploit reference added.
CWE-79, CWE-94 · CNA: VulDB · CVSS v4.0 · 8 references · NVD status: Deferred

Description

A flaw has been found in rhukster dom-sanitizer up to 1.0.15. Impacted is the function DOMSanitizer::isDangerousUrl of the file src/DOMSanitizer.php of the component URL Validation. This manipulation causes cross site scripting. It is possible to initiate the attack remotely. The exploit has been published and may be used. Upgrading to version 1.0.16 is recommended to address this issue. Patch name: 4623b565d060bc02ca5a07d8c8241fe28e2edfda. It is suggested to upgrade the affected component.

Lifecycle

Complete event history — 3 events, chronological
DateEventDetail
October 1, 2026ReservedReserved by VulDB
October 1, 2026PublishedPublished (CNA: VulDB)
October 5, 2026EXPLOIT PUBLISHEDEXPLOIT PUBLISHED — CVE-2026-103686 (rhukster dom-sanitizer). Public exploit reference added.

Affected

Affected products and packages — 1 row
VendorProduct / PackageEcosystemVersion introducedFixed
rhuksterdom-sanitizer—1.0.01.0.16

Weaknesses

CWE-79 · CWE-94

References (8)

Related

Authoritative record: CVE-2026-103686 at cve.org

Vendors: rhukster

Weaknesses: CWE-79 · CWE-94

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-103686 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Thursday, October 8, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.