Threat intelligence

Kallyas <= 4.22.0 - Authenticated (Contributor+) Stored Cross-Site Scripting

CVE-2025-63061 · kallyas

Important: Seeing this vulnerability listed does not mean your website is affected. Exposure depends on whether you run Kallyas at a vulnerable version. How SiteRespond intelligence works

Vulnerability: Kallyas <= 4.22.0 - Authenticated (Contributor+) Stored Cross-Site Scripting
Affected software: kallyas(Theme)
Affected versions: ≤ 4.22.0
Authentication: Authenticated (see advisory title)
Vulnerability type: Cross-site scripting
CVE: CVE-2025-63061
Published: 16 October 2025
CISA KEV: Not listed in CISA KEV at last catalog refresh
Impact: May allow attackers to run scripts in visitors' browsers or hijack admin sessions.
Source: Data imported from Wordfence Intelligence (advisory 1bd77f8e-2210-48c0-a4d9-53eca0abeb00). Methodology and redistribution notes

Check whether your installed version is affected

SiteRespond Defence matches your installed Kallyas version against this catalog when the Defence plugin is connected to your WordPress site.

Start SiteRespond Defence for WordPress — £29.99/monthScan your website

All Kallyas advisoriesBack to catalog