CVE-2025-7767Public exploitNetwork attack vector

Stored XSS via unencoded artmed rendering

Published Jul 18, 2025 · Updated Jul 18, 2025

Stored XSS in Projectworlds Art Gallery Management System 1.1 allows remote authenticated users to execute script via artmed. The edit-art-medium-detail.php handler stores the artmed form value and renders it into HTML without sanitization or output encoding. An authenticated administrator must submit the crafted value, and execution occurs when a user loads the affected page, enabling actions in that user's browser context.

CVSS severity5.4
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 Projectworlds Art Gallery Management System 1.1 allows remote authenticated users to execute script via artmed. The edit-art-medium-detail.php handler stores the artmed form value and renders it into HTML without sanitization or output encoding. An authenticated administrator must submit the crafted value, and execution occurs when a user loads the affected page, enabling actions in that user's browser context.

The record

CVE
CVE-2025-7767
Published
Jul 18, 2025
Updated
Jul 18, 2025
Vendor
Projectworlds
Product
Art Gallery Management System
Classifications
CWE-79, CWE-94, T1059.007
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Jul 18, 2025CVE publishedPublication date reported by the CVE source.
  2. Jul 18, 2025Record 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=1.1

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Projectworlds · Art Gallery Management Systemversion=1.1

Published CVSS scores

3.5VulDBCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
5.4NVDCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
4.0VulDBAV:N/AC:L/Au:S/C:N/I:P/A:N
2.0VulDBCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P

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 exploitPublished

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CWE-94Improper Control of Generation of Code ('Code Injection')
T1059.007Command and Scripting Interpreter: JavaScript/JScript

Public exploit references

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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