CVE-2026-65519Network attack vector

Author-level script execution in visitors' browsers

Published Jul 23, 2026 · Updated Jul 23, 2026

Cross-site scripting in GT3 Themes Photo Gallery 2.7.7.29 and earlier allows remote authenticated users to run scripts in visitors' browsers. Patchstack identifies the Author role as the required privilege but does not disclose the affected input, code path, or faulty neutralization operation. Exploitation also requires a privileged user to perform an action, and the script executes in that visitor's browser context.

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 GT3 Themes Photo Gallery 2.7.7.29 and earlier allows remote authenticated users to run scripts in visitors' browsers. Patchstack identifies the Author role as the required privilege but does not disclose the affected input, code path, or faulty neutralization operation. Exploitation also requires a privileged user to perform an action, and the script executes in that visitor's browser context.

The record

CVE
CVE-2026-65519
Published
Jul 23, 2026
Updated
Jul 23, 2026
Vendor
GT3 Themes
Product
Photo Gallery - GT3 Image Gallery & Gutenberg Block Gallery
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

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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 <=2.7.7.29 changes=[{"at":"2.7.7.30","status":"unaffected"}]

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

GT3 Themes · Photo Gallery - GT3 Image Gallery & Gutenberg Block Galleryversion=n/a <=2.7.7.29 changes=[{"at":"2.7.7.30","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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