CVE-2026-63459Patch

LOWCVSS 8.7 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch affected systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

Vendure is an open-source headless commerce platform. Prior to 3.6.5, RichTextDescriptionCell in packages/dashboard/src/lib/components/shared/table-cell/order-table-cell-components.tsx attempts to strip markup by assigning an administrator-controlled description to a live element's innerHTML and then reading textContent. Active resource markup can execute an event handler during the innerHTML assignment before textContent is read. A lower-privilege administrator can store such markup in descriptions rendered by the Products list, Collections list, Promotions list, Payment Methods list, or Shipping Methods list, and script executes when another administrator views the affected row. This stored cross-site scripting can compromise the viewing administrator's session and enable cross-privilege or cross-channel administrative actions. This issue is fixed in version 3.6.5.

0.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-79

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

STABLE

Threat summary

  • Patch or workaround signal is available
  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Patch or workaround mentioned in 2 signals
  • Technical details provided in 1 signal
  • Peaked 1d ago at 1 mentions (2026-09-17); latest day: 1
  • 2 total mentions across 2 days

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-09-17: 1Mentions · 2026-10-01: 1Patch / Workaround · 2026-09-17: 1Patch / Workaround · 2026-10-01: 1Technical Details · 2026-10-01: 109-1710-01
Signal classification1 categories
Patch
2100.0%
Referenced assets1 URL
By indicator
Full discourse2 posts
  • DFIR Lab@DFIR_Lab
    Patch

    🚨 HIGH severity CVE-2026-63459 (CVSS 8.7) affects Vendure headless commerce platform <3.6.5. Stored XSS allows low-priv admins to compromise other admin sessions via malicious descriptions. Patch to 3.6.5 immediately. #CVE #Vulnerability #PatchNow https://t.co/Fg2c6rDpMf

    Post summary

    The tweet discloses a high-severity stored XSS vulnerability (CVE-2026-63459, CVSS 8.7) in Vendure versions prior to 3.6.5 and explicitly urges users to patch immediately to version 3.6.5.

    0000065
    144 followersView on X
  • CVE@CVEnew
    Patch

    CVE-2026-63459 Vendure is an open-source headless commerce platform. Prior to 3.6.5, RichTextDescriptionCell in packages/dashboard/src/lib/components/shared/table-cell/order-table-c… https://www.cve.org/CVERecord?id=CVE-2026-63459

    Post summary

    The text announces CVE-2026-63459 in Vendure, citing a vulnerability in the RichTextDescriptionCell component with a fix available in version 3.6.5, but provides limited technical detail and no PoC, exploit, or active exploitation information.

    00000915
    58.1K followersView on X

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