CVE-2026-1644
CVE-2026-1644 is a medium-severity vulnerability with a CVSS 3.x base score of 4.3. 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-352.
Key facts
- Severity: Medium (CVSS 3.x base score 4.3)
- EPSS exploit prediction: 0% (6th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-10089
- Weakness: CWE-352
- Published:
- Last modified:
Description
The WP Frontend Profile plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.3.8. This is due to missing nonce validation on the 'update_action' function. This makes it possible for unauthenticated attackers to approve or reject user account registrations via a forged request granted they can trick an administrator into performing an action such as clicking on a link.
Frequently asked questions
- What is CVE-2026-1644?
- The WP Frontend Profile plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.3.8. This is due to missing nonce validation on the 'update_action' function. This makes it possible for unauthenticated attackers to approve or reject user account registrations via a forged request granted they can trick an administrator into performing an action such as clicking on a link.
- How severe is CVE-2026-1644?
- CVE-2026-1644 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.
- Is CVE-2026-1644 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (6th percentile), an estimate of the probability of exploitation in the next 30 days.
- How do I fix CVE-2026-1644?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2026-1644 have an EU (EUVD) identifier?
- Yes. CVE-2026-1644 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-10089.
- When was CVE-2026-1644 published?
- CVE-2026-1644 was published on 2026-03-07 and last updated on 2026-06-17.
References
- https://plugins.trac.wordpress.org/browser/wp-front-end-profile/tags/1.3.8/functions/wpfep-functions.php#L987
- https://plugins.trac.wordpress.org/browser/wp-front-end-profile/trunk/functions/wpfep-functions.php#L987
- https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3466608%40wp-front-end-profile&new=3466608%40wp-front-end-profile&sfp_email=&sfph_mail=
- https://www.wordfence.com/threat-intel/vulnerabilities/id/74b186fd-5825-4a20-829b-6b8a5ddbe853?source=cve
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