CVE-2025-8420
CVE-2025-8420 is a high-severity vulnerability with a CVSS 3.x base score of 8.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-95.
Key facts
- Severity: High (CVSS 3.x base score 8.1)
- EPSS exploit prediction: 1% (57th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2025-23716
- Weakness: CWE-95
- Published:
- Last modified:
Description
Multiple plugins for WordPress by emarket-design with the 'emd-form-builder-lite' package are vulnerable to Remote Code Execution in various versions via the emd_form_builder_lite_pagenum function. This is due to the plugin not properly validating user input before using it as a function name. This makes it possible for unauthenticated attackers to execute code on the server, however, parameters can not be passed to the functions called
Frequently asked questions
- What is CVE-2025-8420?
- Multiple plugins for WordPress by emarket-design with the 'emd-form-builder-lite' package are vulnerable to Remote Code Execution in various versions via the emd_form_builder_lite_pagenum function. This is due to the plugin not properly validating user input before using it as a function name. This makes it possible for unauthenticated attackers to execute code on the server, however, parameters can not be passed to the functions called
- How severe is CVE-2025-8420?
- CVE-2025-8420 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2025-8420 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.
- How do I fix CVE-2025-8420?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- Does CVE-2025-8420 have an EU (EUVD) identifier?
- Yes. CVE-2025-8420 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-23716.
- When was CVE-2025-8420 published?
- CVE-2025-8420 was published on 2025-08-06 and last updated on 2026-06-17.
References
- https://plugins.trac.wordpress.org/changeset/3346435/
- https://plugins.trac.wordpress.org/changeset/3346460/
- https://plugins.trac.wordpress.org/changeset/3347084/
- https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3338854%40request-a-quote&new=3338854%40request-a-quote&sfp_email=&sfph_mail=
- https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3340992%40software-issue-manager&new=3340992%40software-issue-manager&sfp_email=&sfph_mail=
- https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3341064%40wp-ticket&new=3341064%40wp-ticket&sfp_email=&sfph_mail=
- https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3348220%40wp-easy-events&new=3348220%40wp-easy-events&sfp_email=&sfph_mail=
- https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3365190%40youtube-showcase&new=3365190%40youtube-showcase&sfp_email=&sfph_mail=
- https://www.wordfence.com/threat-intel/vulnerabilities/id/601aa2b5-aeac-49bc-960d-4b4ff83e9229?source=cve
Other CWE-95 (Eval Injection) vulnerabilities
- CVE-2026-44643 — Critical (CVSS 10.0): Angular Expressions provides expressions for the Angular.JS web framework as a standalone module. Prior to 1.5.2, an…
- CVE-2025-68271 — Critical (CVSS 10.0): OpenC3 COSMOS provides the functionality needed to send commands to and receive data from one or more embedded systems.…
- CVE-2013-10070 — Critical (CVSS 10.0): PHP-Charts v1.0 contains a PHP code execution vulnerability in wizard/url.php, where user-supplied GET parameter names…
- CVE-2022-36010 — Critical (CVSS 10.0): This library allows strings to be parsed as functions and stored as a specialized component,…
- CVE-2026-1470 — Critical (CVSS 9.9): n8n contains a critical Remote Code Execution (RCE) vulnerability in its workflow Expression evaluation system.…
- CVE-2023-29511 — Critical (CVSS 9.9): XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. Any user with…