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PatchSiren cyber security CVE debrief

CVE-2026-10735 Shapedsmart CVE debrief

CVE-2026-10735 is a high-severity vulnerability (CVSS Score: 7.5) affecting multiple WordPress plugins, including Shapedsmart-post-show-pro, Real Testimonials Pro, and Product Slider for WooCommerce Pro. These plugins were compromised through a supply-chain attack, where malicious code was distributed via the vendor's compromised update server. This allows unauthenticated attackers to deploy a second-stage payload that can exfiltrate sensitive data and grant full control of affected sites. The vulnerability was made public on June 24, 2026, and last modified on June 25, 2026.

Vendor
Shapedsmart
Product
Shapedsmart‑post‑show‑pro
CVSS
HIGH 7.5
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-24
Original CVE updated
2026-06-25
Advisory published
2026-06-24
Advisory updated
2026-06-25

Who should care

Administrators and users of WordPress sites utilizing the affected plugins should prioritize updating to the latest, non-vulnerable versions. Additionally, site owners should monitor their sites for suspicious activity and implement security measures such as web application firewalls and regular backups.

Technical summary

The vulnerability stems from a supply-chain attack where the vendor's update server was compromised, allowing the distribution of malicious code through plugin updates. Specifically, the plugins Shapedsmart-post-show-pro (before version 4.0.2), Real Testimonials Pro (before version 3.2.5), and Product Slider for WooCommerce Pro (before version 3.5.3) were affected. The malicious code enables unauthenticated attackers to deploy a second-stage payload, potentially leading to full site compromise.

Defensive priority

High priority should be given to updating the affected plugins to their latest versions. Additionally, defenders should review their site's logs for signs of exploitation and implement compensating controls such as web application firewalls.

Recommended defensive actions

  • Update Shapedsmart-post-show-pro to version 4.0.2 or later.
  • Update Real Testimonials Pro to version 3.2.5 or later.
  • Update Product Slider for WooCommerce Pro to version 3.5.3 or later.
  • Monitor site logs for suspicious activity.
  • Implement a web application firewall.

Evidence notes

The CVE record and NVD detail provide official information on the vulnerability. A source item from the NVD and a reference from WPScan offer additional context and details on the affected plugins and the nature of the attack.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-10735 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-10735

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

  • CVE-2026-10735 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-10735

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

Supplemental references

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.