Software intelligence
Important: Whmcs Bridge appearing in this catalog does not mean your website is affected. Exposure depends on your installed version. How SiteRespond intelligence works
Tracked advisories
3
Latest advisory
7 July 2026
CISA KEV matches
0
In this WordPress feed
WordPress slug
whmcs-bridge
Plugin
This catalog lists 3 known advisories affecting Whmcs Bridge. The most recent was published on 7 July 2026. If you use this software, compare your installed version against the affected ranges on each advisory and update to a fixed release outside those ranges. SiteRespond Defence checks your actual installed version when the plugin is connected — listing here does not by itself mean your site is vulnerable.
WHMCS Bridge <= 6.9 - Unauthenticated Arbitrary File Upload via 'ccce' Parameter
May allow attackers to run arbitrary code on the server if exploited.
Published 7 July 2026
WHMCS Bridge <= 6.3 - Reflected Cross-Site Scripting
May allow attackers to run scripts in visitors' browsers or hijack admin sessions.
Published 27 January 2022
WHMCS Bridge <= 6.1 Subscriber+ Stored Cross-Site Scripting
May allow attackers to run scripts in visitors' browsers or hijack admin sessions.
Published 14 January 2022
Known Whmcs Bridge advisories published by month.
CVE-2026-14489 · Published 7 July 2026
Affected versions: ≤ 6.9
CVE-2021-25112 · Published 27 January 2022
Affected versions: ≤ 6.3
CVE-2021-4074 · Published 14 January 2022
Affected versions: ≤ 6.1
SiteRespond Defence matches your installed Whmcs Bridge version against this catalog when the Defence plugin is connected to your WordPress site.