CVE-2023-35876

HIGHNVD 8.18.1—

8.1

Authorization Bypass Through User-Controlled Key vulnerability in WooCommerce WooCommerce Square.This issue affects WooCommerce Square: from n/a through 3.8.1.

CVSS v3: 8.1
EG Score: 8.1(medium)
EPSS: 25.8%
KEV: Not listed

Published

December 20, 2023

Last Modified

April 28, 2026

Advisory Details (1)

Auto-updated May 5, 2026

No patch confirmed yet.

generic

Insecure Direct Object References (IDOR) in WordPress WooCommerce Square Plugin - Patchstack

https://patchstack.com/database/vulnerability/woocommerce-square/wordpress-woocommerce-square-plugin-3-8-1-insecure-direct-object-references-idor-vulnerability?_s_id=cve

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-639Authorization Bypass Through User-Controlled Key (IDOR)

Data Freshness Timeline

(refreshed 11× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-02 20:12 UTCepss_batch
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2026-06-02 20:12 UTCepss_batch
2026-06-01 13:51 UTCepss_batch
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2026-05-31 00:15 UTCepss_batch
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2026-05-29 13:43 UTCepss_batch
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2026-05-28 13:43 UTCepss_batch
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2026-05-27 13:39 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
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2026-05-26 07:18 UTCepss_batch
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2026-05-24 16:52 UTCepss_batch
2026-05-22 21:16 UTCepss_batch
2026-05-22 21:16 UTCepss_batch

Frequently asked(5)

What is CVE-2023-35876?

CVE-2023-35876 is a high vulnerability published on December 20, 2023. Authorization Bypass Through User-Controlled Key vulnerability in WooCommerce WooCommerce Square.This issue affects WooCommerce Square: from n/a through 3.8.1.

When was CVE-2023-35876 disclosed?

CVE-2023-35876 was first published in the National Vulnerability Database on December 20, 2023, with the most recent update on April 28, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-35876 actively exploited?

CVE-2023-35876 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 25.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-35876?

CVE-2023-35876 has a CVSS v3 base score of 8.1 (NVD).

How do I remediate CVE-2023-35876?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-35876, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2023-35876

📅 Published

🔄 Last Modified

📋 Advisory Details (1)

Insecure Direct Object References (IDOR) in WordPress WooCommerce Square Plugin - Patchstack

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2023-35876?

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Advisory Details (1)

Frequently asked(5)

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