CVE-2026-65503Network attack vector

Browser script execution via undisclosed content handling

Published Jul 23, 2026 · Updated Jul 23, 2026

Cross-site scripting in BdThemes Ultimate Store Kit 3.0.5 and earlier allows remote authenticated users to inject scripts into site pages. Patchstack has not disclosed the affected widget, input, or missing output-encoding operation. Contributor-level access and a privileged user's visit to the crafted content are required; the script runs in that visitor's browser and can alter page content or access browser-visible data.

CVSS severity6.5
Medium
EPSS probability0.22%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Cross-site scripting in BdThemes Ultimate Store Kit 3.0.5 and earlier allows remote authenticated users to inject scripts into site pages. Patchstack has not disclosed the affected widget, input, or missing output-encoding operation. Contributor-level access and a privileged user's visit to the crafted content are required; the script runs in that visitor's browser and can alter page content or access browser-visible data.

The record

CVE
CVE-2026-65503
Published
Jul 23, 2026
Updated
Jul 23, 2026
Vendor
BdThemes
Product
Ultimate Store Kit
Classifications
CWE-79, T1059.007
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Jul 23, 2026CVE publishedPublication date reported by the CVE source.
  2. Jul 23, 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.

  1. Affected versionversion=n/a <=3.0.5 changes=[{"at":"3.0.7","status":"unaffected"}]

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

BdThemes · Ultimate Store Kitversion=n/a <=3.0.5 changes=[{"at":"3.0.7","status":"unaffected"}]

Published CVSS scores

6.5PatchstackCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L

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
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
T1059.007JavaScript/JScript

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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