9.8

CVE-2022-1903: ARMember < 3.4.8 - Unauthenticated Admin Account Takeover

Modified
Published 27-06-2022Last modified 03-08-2024

Vulnerability summary

CVE-2022-1903 is a critical (CVSS 9.8) Missing Authorization vulnerability in armemberplugin armember. EPSS estimates a 8.67% chance of exploitation in the next 30 days, higher than 95.1% of scored vulnerabilities. 1 public exploit is recorded. Fixed in 3.4.8.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.8/10
010
Critical · v3.1 (wordfence)
EPSS score
8.67%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits1reference

Timeline

  1. 27-06-2022
    PublishedVulnerability first disclosed.
  2. 03-08-2024
    Last modifiedVulnerability information updated.

Description

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

CVSS metrics

3 scores · 2 sources · 2 versions

EPSS trend

Probability

8.67%

Chance of exploitation in the next 30 days

Percentile

95%

Versus all other CVEs

30-day change

No change 0.00 pp

From 8.67% on 22-09-2026

22-09-202622-10-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

1 found
  • referenceUnverified

    Exploit Reference (wpscan.com)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Armemberplugin1 product
Unknown1 product
Wordpress1 product
  • armember-membership≤ 3.4.7 (fixed in 3.4.8)

3 vendors · 3 products

References

2 links