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CVE-2021-25112: The WHMCS Bridge WordPress plugin before 6.4b does not sanitise and escape the error parameter before outputting it back in admin dashboard, leading to a Reflected Cross-Site Scripting

medium Affects whmcs-bridge (WordPress plugin). Feed 2026.10.29.1, updated 2026-10-28; published ; advisory modified .

The WHMCS Bridge WordPress plugin before 6.4b does not sanitise and escape the error parameter before outputting it back in admin dashboard, leading to a Reflected Cross-Site Scripting

Package
whmcs-bridge (WordPress plugin) WordPress
Affected versions
<6.4b
Fixed in
6.4b
Severity
medium  CVSS 6.1
Exploitation
not on CISA KEV · EPSS 2% (82.3th percentile)
Published
2022-02-28
Source
nvd

References

CWE-79
NVD recordwhmcs-bridge (WordPress plugin) advisories

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