CVE-2026-18603Disclosure

LOWCVSS 6.5 · MEDIUM

Signal is active with 2 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 PiWeb Cancel order / Refund request for WooCommerce WordPress plugin before 1.3.4.34 does not have authorization or ownership checks when adding the contents of a previous order to the cart, allowing unauthenticated users to disclose the contents of other customers' orders, as well as to clear and repopulate a logged in user's cart via a crafted link.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-862

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

  • 2 mentions across 1 observed day

What's happening

  • Technical details provided in 2 signals
  • Disclosure: 2 classified signals
  • 2 total mentions across 1 day

Deep dive

Activity timeline2 mentions / 1d
01122Mentions · 2026-08-09: 2Technical Details · 2026-08-09: 208-09
Signal classification1 categories
Disclosure
2100.0%
Referenced assets2 URLs
By indicator
Full discourse2 posts
  • Infoflowcloud@infoflowcloud
    Disclosure

    🚨*CVE* CVE-2026-18603 The PiWeb Cancel order / Refund request for WooCommerce WordPress plugin before 1.3.4.34 does not have authorization or ownership checks when adding the contents of a… https://www.cve.org/CVERecord?id=CVE-2026-18603 ----- Traducción: CVE-2026-18603: El… http://infoflow.cloud`

    Post summary

    The post announces CVE-2026-18603, detailing missing authorization checks in the PiWeb WooCommerce plugin, but provides no PoC, exploit code, or evidence of active attacks.

    0000038
    98 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-18603 The PiWeb Cancel order / Refund request for WooCommerce WordPress plugin before 1.3.4.34 does not have authorization or ownership checks when adding the contents of a… https://www.cve.org/CVERecord?id=CVE-2026-18603

    Post summary

    CVE‑2026‑18603 affects the PiWeb WooCommerce plugin before version 1.3.4.34, where missing authorization checks could allow unauthorized cancellation or refund requests.

    000001.1K
    57.9K followersView on X

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