CVE-2023-4915Network attack vector

Unauthenticated account lockout via email-only password reset

Published Sep 13, 2023 · Updated Apr 8, 2026

Unverified password change in Bill Edgar WP User Control 1.5.3 and earlier allows remote attackers to reset account passwords. The WP User Control Widget password-reset handler accepts an email address without verifying a reset token or current password before invoking WordPress password-reset functionality. The attacker never receives the replacement password, but the victim loses access until retrieving the newly generated password from email.

CVSS severity5.3
Medium
EPSS probability0.46%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Unverified password change in Bill Edgar WP User Control 1.5.3 and earlier allows remote attackers to reset account passwords. The WP User Control Widget password-reset handler accepts an email address without verifying a reset token or current password before invoking WordPress password-reset functionality. The attacker never receives the replacement password, but the victim loses access until retrieving the newly generated password from email.

The record

CVE
CVE-2023-4915
Published
Sep 13, 2023
Updated
Apr 8, 2026
Vendor
Bill Edgar
Product
WP User Control
Classifications
CWE-620, T1531
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Sep 13, 2023CVE publishedPublication date reported by the CVE source.
  2. Apr 8, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=0 <=1.5.3

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Bill Edgar · WP User Controlversion=0 <=1.5.3

Published CVSS scores

5.3WordfenceCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-620Unverified Password Change
T1531Account Access Removal

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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