CVE-2026-103688

LOWCVSS 9.8 · CRITICAL

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

The Checkout Files Upload for WooCommerce WordPress plugin before 2.4.0 does not validate uploaded file types when its accepted file types setting is left empty, which it documents as the way to accept all files, allowing unauthenticated users to upload arbitrary files, including PHP files that lead to remote code execution on servers that execute PHP from the uploads directory.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-434

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

  • 1 mentions across 1 observed day

What's happening

  • 1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-10-29: 110-29
Referenced assets1 URL
Full discourse1 post
  • Orion84@Orion84x

    CVSS 10 in a WooCommerce plugin. Checkout Files Upload below 2.4.0 lets anyone upload files to your store with no login. Patchstack published it on 28 October, fix is 2.4.0. Not exploited yet, and mass-exploit scanners move fast. Link: https://www.mitss.co.za/blog/our-blog-1/woocommerce-checkout-upload-cve-2026-103688-245 #CyberSecurity #WordPress #WooCommerce

    0000025
    23 followersView on X

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