CVE-2021-25112
MEDIUMCVSS 6.1/10EPSS 2.19%
Last modified
CVE-2021-25112 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. 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. EPSS estimates a 2.19% chance of exploitation in the next 30 days.
Description
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
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| I-Plugins | Whmcs Bridge | < 6.4b |
References
- https://plugins.trac.wordpress.org/changeset/2659751Release Notes, Third Party Advisory
- https://wpscan.com/vulnerability/4aae2dd9-8d51-4633-91bc-ddb53ca3471cExploit, Third Party Advisory
- https://plugins.trac.wordpress.org/changeset/2659751Release Notes, Third Party Advisory
- https://wpscan.com/vulnerability/4aae2dd9-8d51-4633-91bc-ddb53ca3471cExploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is 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
How severe is CVE-2021-25112?
CVE-2021-25112 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 2.19% probability of exploitation in the next 30 days.
How do I fix CVE-2021-25112?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2021-25112?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST