PT-2026-2166
CVE-2026-22192
·
Published
2026-01-09
·
Updated
2026-06-30
Description by
CVSS 3.1
9.9
CriticalMetricsAV:N/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:L
Name of the Vulnerable Software and Affected Versions
wpDiscuz versions prior to 7.6.47
Description
The software contains a stored cross-site scripting issue that permits authenticated attackers to inject malicious JavaScript. This is achieved by importing a specially crafted options file containing unescaped custom CSS field values. Attackers can provide a malicious JSON import file with script payloads within the
customCss parameter. These payloads execute on every page when rendered through the options handler due to insufficient sanitization.Recommendations
Update wpDiscuz to version 7.6.47 or later.
Exploitability
Exploit
Fix
Impacts
Vendors
Affected products
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