Auth bypass in Armemberplugin Armember

CVE-2022-1903

The ARMember WordPress plugin before 3.4.8 is vulnerable to account takeover (even the administrator) due to missing nonce and authorization checks in an AJAX action available to unauthenticated users, allowing them to change the password of arbitrary users by knowing their username

Vulnerability class: Broken Access Control

Published · last modified .

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.087 (95.0th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 95th percentile — 95.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2022-1903: held from 0.088 to 0.087.

EPSS over last 30 days · oldest: 0.088 · newest: 0.087 · change: -0.001

Affected products

  • Armemberplugin Armember
  • Armember – Membership Plugin, Content Restriction, Member Levels, User Profile & Signup — versions 3.4.8

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2022-1903?
CVE-2022-1903 is a high-severity vulnerability in Armemberplugin Armember, classified under Missing Authorization. CVSS score: 8.1/10. Published 2022-06-27.
How severe is CVE-2022-1903?
High severity. CVSS v3 base score is 8.1 out of 10.
Is CVE-2022-1903 known to be exploited?
14 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.