VulnerabilityDeferred

CVE-2025-49486

A stored XSS vulnerability in the Balbooa Gallery plugin 1.0.0-2.4.0 for Joomla allows privileged users to store malicious scripts in gallery items.

HIGH 8.6EPSS 0.30%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.30%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

A stored XSS vulnerability in the Balbooa Gallery plugin 1.0.0-2.4.0 for Joomla allows privileged users to store malicious scripts in gallery items.

CVSS 4.0: 8.6 HIGHCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M
EPSS: 0.30% probability · 22th percentile
CISA KEV: Not listed
Weakness: CWE-79
Source: security@joomla.org

References

https://extensions.joomla.org/extension/gallery/

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.