The WC Vendors – WooCommerce Multivendor, WooCommerce Marketplace, Product Vendors plugin for WordPress is vulnerable to generic SQL Injection via the 'status' parameter in all versions up to, and including, 2.7.0 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it possible for authenticated attackers, with shop manager-level access and above, to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database. The sanitize_text_field callback strips HTML but leaves SQL metacharacters intact, and wp_magic_quotes slash protection does not apply because WP_REST_Server::serve_request() calls wp_unslash() on GET parameters before the sanitize callback executes.
CVE-2026-15351
Score 4.9 from GitHub Security Advisory published 2026-08-16. a secondary CVSS source baseline 4.9; sources differ by 0.0.
- Lower severity and no public exploit yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 4.9
- EG Score
- 4.9(high)
- EG Risk
- 22(Track)EG Risk 22/100SSVC: Track
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity49% × 45%Exploitation0% × 40%Automatability0% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 0%
- EPSS %ILE
- 21%
- KEV
- Not listed
Published
August 16, 2026
Last Modified
August 20, 2026
References (6)
- security@wordfencehttps://plugins.trac.wordpress.org/browser/wc-vendors/tags/2.7.0/classes/includes/api/admin/class-wcv-admin-api.php#L247
- security@wordfencehttps://plugins.trac.wordpress.org/browser/wc-vendors/tags/2.7.0/classes/includes/api/admin/class-wcv-admin-api.php#L329
- security@wordfencehttps://plugins.trac.wordpress.org/browser/wc-vendors/tags/2.7.0/classes/includes/api/admin/class-wcv-admin-api.php#L367
- security@wordfencehttps://plugins.trac.wordpress.org/browser/wc-vendors/tags/2.7.0/classes/includes/api/admin/class-wcv-admin-api.php#L56
- security@wordfencehttps://plugins.trac.wordpress.org/changeset?reponame=&old=3633716%40wc-vendors&new=3633716%40wc-vendors
- security@wordfencehttps://www.wordfence.com/threat-intel/vulnerabilities/id/df790bbc-7427-4f7e-9aa2-e137c9fceffd?source=cve
Vendor Advisories for CVE-2026-15351(1)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 20× in last 7d / 20× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-08-20 22:55 UTCEPSS rescore
- 2026-08-20 13:00 UTCGHSA enrichment
- 2026-08-19 19:39 UTCEG score recompute
- 2026-08-19 19:39 UTCGHSA enrichment
- 2026-08-19 17:03 UTCEPSS rescore
- 2026-08-18 20:04 UTCEG score recompute
- 2026-08-18 20:04 UTCGHSA enrichment
- 2026-08-18 13:48 UTCEPSS rescore
- 2026-08-17 20:29 UTCEG score recompute
- 2026-08-17 20:29 UTCGHSA enrichment
- 2026-08-17 19:40 UTCEG score recompute
- 2026-08-17 19:40 UTCGHSA enrichment
- 2026-08-17 13:47 UTCEPSS rescore
- 2026-08-17 06:05 UTCEG score recompute
- 2026-08-17 06:05 UTCGHSA enrichment
- 2026-08-16 14:56 UTCEPSS rescore
- 2026-08-16 06:30 UTCEG score recompute
- 2026-08-16 06:30 UTCGHSA enrichment
- 2026-08-16 05:34 UTCEG score recompute
- 2026-08-16 05:34 UTCMITRE cvelistV5first tracked
Related CVEs(same CWE)
Frequently asked(5)
What is CVE-2026-15351?
When was CVE-2026-15351 disclosed?
Is CVE-2026-15351 actively exploited?
What is the CVSS score of CVE-2026-15351?
How do I remediate CVE-2026-15351?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2026-15351
Is Your Infrastructure Affected by CVE-2026-15351?
EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.