Reflected browser script execution through undisclosed input
Published Jul 2, 2026 · Updated Jul 2, 2026
Reflected XSS in the SysBasics WooCommerce account plugin through 4.3.9 allows remote attackers to execute script in a targeted browser. Patchstack has not disclosed the affected parameter, handler, or precise failure to neutralize untrusted input before reflection. Exploitation requires activation of crafted content by the target; the resulting script executes within the browser origin of the affected WordPress site.
Summary
What happened
Reflected XSS in the SysBasics WooCommerce account plugin through 4.3.9 allows remote attackers to execute script in a targeted browser. Patchstack has not disclosed the affected parameter, handler, or precise failure to neutralize untrusted input before reflection. Exploitation requires activation of crafted content by the target; the resulting script executes within the browser origin of the affected WordPress site.
The record
- CVE
- CVE-2026-57358
- Published
- Jul 2, 2026
- Updated
- Jul 2, 2026
- Vendor
- SysBasics
- Product
- SysBasics Customize My Account for WooCommerce – Live My Account Customizer
- Classifications
- CWE-79, T1203
- Attack vector
- network
- Privileges
- unauthenticated
Timeline
How it unfolded
- Jul 2, 2026CVE publishedPublication date reported by the CVE source.
- Jul 2, 2026Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
Compare your product and version with the public record. A matching version still requires validation against your environment.
Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=n/a <=4.3.9 changes=[{"at":"4.3.10","status":"unaffected"}]
What conditions does exploitation require?
What is affected?
Published CVSS scores
CVSS describes severity. EPSS estimates exploitation probability.
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Weakness, pattern, technique
Public exploit references
No public exploit references are available in this record.
Labels summarize the accepted research assessment. They do not indicate a test against your environment.
Technologies
Your stack
See the directory against your own environment.
Your stack
Check the software in your environment
Book a demo to see how Hinoki identifies affected software and validates exploitability in your environment.
Book a demo