CVE-2026-57326Network attack vector

Unauthenticated stored script execution in visitors' browsers

Published Jun 29, 2026 · Updated Jun 29, 2026

Stored XSS in Strategy11 LLC Business Directory Plugin 6.4.22 and earlier allows remote attackers to execute scripts in visitors' browsers. Patchstack identifies unauthenticated stored script injection but does not disclose the affected parameter, request handler, storage field, or missing output-encoding operation. Exploitation requires a visitor or other privileged browser user to load the injected content, allowing browser-context data access or page modification without reported server-side code execution.

CVSS severity6.1
Medium
EPSS probability0.25%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Stored XSS in Strategy11 LLC Business Directory Plugin 6.4.22 and earlier allows remote attackers to execute scripts in visitors' browsers. Patchstack identifies unauthenticated stored script injection but does not disclose the affected parameter, request handler, storage field, or missing output-encoding operation. Exploitation requires a visitor or other privileged browser user to load the injected content, allowing browser-context data access or page modification without reported server-side code execution.

The record

CVE
CVE-2026-57326
Published
Jun 29, 2026
Updated
Jun 29, 2026
Vendor
Business Directory Team
Product
Business Directory Plugin
Classifications
CWE-79, CAPEC-592, T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jun 29, 2026CVE publishedPublication date reported by the CVE source.
  2. Jun 29, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=n/a <=6.4.22 changes=[{"at":"6.4.23","status":"unaffected"}]

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Business Directory Team · Business Directory Pluginversion=n/a <=6.4.22 changes=[{"at":"6.4.23","status":"unaffected"}]

Published CVSS scores

6.1PatchstackCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

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.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CAPEC-592Stored XSS
T1190Exploit Public-Facing Application

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

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Your stack

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