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Fencer Intel
high 8.1

CVE-2025-2563 in the critical feed json

User Registration & Membership < 4.1.2- Unauthenticated Privilege Escalation

published last yr. modified 4mo ago also EUVD-2025-10866

cvss
8.1
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
49.1%
EPSS 49.1% chance of exploitation in 30 days, percentile 98%
public exploits
1
Metasploit, plus a Nuclei check

Summary

The User Registration & Membership WordPress plugin before 4.1.2 does not prevent users to set their account role when the Membership Addon is enabled, leading to a privilege escalation issue and allowing unauthenticated users to gain admin privileges

Patch / fix

  • Unknown User Registration & Membership 4.1.2

Is CVE-2025-2563 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

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Timeline

  1. First public exploit (Metasploit exploit/multi/http/wp_user_registration_membership_escalation)
  2. Published

CISA SSVC

Exploitation
Proof of concept is public
Automatable
no
Technical impact
total
Assessed
last yr.

Exploit prediction

49.08% chance of exploitation in the next 30 days, higher than 98% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

CVSS scores

assigned by version score vector
CISA ADP 3.1 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CNA 3.1 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

  • Unknown User Registration & Membership

Classification

Technology feeds

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.