CVE-2023-47837: WordPress ARMember plugin <= 4.0.10 - Membership Plan Bypass vulnerability
Analyzed
Published 04-06-2024Last modified 28-04-2026
Vulnerability summary
CVE-2023-47837 is a high (CVSS 8.8) Improper Privilege Management vulnerability in repute infosystems armember. EPSS estimates a 0.39% chance of exploitation in the next 30 days, higher than 31.5% of scored vulnerabilities. Fixed in 4.0.11.
CVSS score
8.8/10
010
High · v3.1 (NVD)EPSS score
0.39%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded
Timeline
- 04-06-2024PublishedVulnerability first disclosed.
- 28-04-2026Last modifiedVulnerability information updated.
Description
Improper Privilege Management vulnerability in Repute Infosystems ARMember allows Privilege Escalation.This issue affects ARMember: from n/a through 4.0.10.
CVSS metrics
3 scores · 3 sources · 1 versionHigh 8.8Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HSources3 sources · 4.3–8.8
- CVE.orgCNA8.3HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:HDiffers
- wordfenceSource4.3MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:NDiffers
EPSS trend
Probability
0.39%
Chance of exploitation in the next 30 days
Percentile
32%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.39% on 22-09-2026
22-09-202622-10-2026
Known exploited
Compare KEV catalogs
CISA KEVNot in the CISA KEV catalog.
ENISA CNWNot in the ENISA CNW catalog.
CIRCLNot in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root cause- CWE-269Improper Privilege ManagementThe product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor.
- CWE-639Authorization Bypass Through User-Controlled KeyThe system's authorization functionality does not prevent one user from gaining access to another user's data or record by modifying the key value identifying the data.
Affected systems
Repute infosystems1 product
- armember≥ n/a, ≤ 4.0.10
Reputeinfosystems1 product
- armember< 4.0.11
Wordpress1 product
- armember-membership≤ 4.0.10 (fixed in 4.0.11)
3 vendors · 3 products