CVE-2025-49486Network attack vector

Browser script execution via poisoned gallery items

Published Jul 18, 2025 · Updated Jul 20, 2025

Stored XSS in Balbooa Joomla Gallery 1.0.0 through 2.4.0 allows remote authenticated users to store scripts in gallery items. The Joomla Project has not disclosed the affected field or the server-side validation or output-encoding operation that accepts the script content. A privileged account with gallery-editing access is required; viewing a poisoned gallery item executes the stored script in the viewer's browser.

CVSS severity8.6
High
EPSS probability0.30%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
Coverage for this vulnerability

See if you're affected

Explore vulnerability checks for your environment with Hinoki.

Book a demo

Summary

What happened

Stored XSS in Balbooa Joomla Gallery 1.0.0 through 2.4.0 allows remote authenticated users to store scripts in gallery items. The Joomla Project has not disclosed the affected field or the server-side validation or output-encoding operation that accepts the script content. A privileged account with gallery-editing access is required; viewing a poisoned gallery item executes the stored script in the viewer's browser.

The record

CVE
CVE-2025-49486
Published
Jul 18, 2025
Updated
Jul 20, 2025
Vendor
Balbooa
Product
Balbooa Joomla Gallery
Classifications
CWE-79, T1059.007
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Jul 18, 2025CVE publishedPublication date reported by the CVE source.
  2. Jul 20, 2025Record 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=1.0.0-2.4.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Balbooa · Balbooa Joomla Galleryversion=1.0.0-2.4.0

Published CVSS scores

8.6Joomla! ProjectCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA: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 9, 2026Sep 15, 2026
Latest reporting daySep 15, 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

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