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PatchSiren cyber security CVE debrief

CVE-2026-52700 WcMultishipping – Mondial Relay & Chronopost for Wooommerce CVE debrief

CVE-2026-52700 is a HIGH severity vulnerability (CVSS Score: 8.5) affecting WCMultiShipping plugin versions <= 3.0.2. The vulnerability allows Subscriber SQL Injection attacks, potentially enabling attackers to manipulate database queries. The vulnerability was published on [cvePublishedAt] and last modified on [cveModifiedAt].

Vendor
WcMultishipping – Mondial Relay & Chronopost for Wooommerce
Product
WCMultiShipping
CVSS
HIGH 8.5
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-15
Original CVE updated
2026-06-15
Advisory published
2026-06-15
Advisory updated
2026-06-15

Who should care

Users of WCMultiShipping plugin versions <= 3.0.2 should apply patches or mitigations to prevent Subscriber SQL Injection attacks.

Technical summary

The vulnerability is caused by inadequate input validation and sanitization in the WCMultiShipping plugin, allowing attackers to inject malicious SQL code. The CVSS vector is CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:L.

Defensive priority

HIGH

Recommended defensive actions

  • Apply patches or updates to WCMultiShipping plugin versions <= 3.0.2.
  • Implement additional security measures, such as input validation and sanitization, to prevent SQL Injection attacks.

Evidence notes

The vulnerability was reported by Patchstack (see resourceLinkAnnotations 'ref-4').

Sources and references

Verified primary and authoritative sources

  • CVE-2026-52700 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-52700

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-52700 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-52700

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.