CVE-2023-2078Network attack vector

Subscriber settings modification via missing capability checks

Published Jul 11, 2023 · Updated Apr 8, 2026

Missing authorization in Buy Me a Coffee – Button and Widget Plugin 3.7 and earlier allows attackers with subscriber accounts to alter settings. The recieve_post, bmc_disconnect, name_post, and widget_post handlers process settings-changing requests without WordPress capability checks. A subscriber account is sufficient, and exploitation changes the plugin configuration within the site.

CVSS severity7.3
High
EPSS probability0.55%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Missing authorization in Buy Me a Coffee – Button and Widget Plugin 3.7 and earlier allows attackers with subscriber accounts to alter settings. The recieve_post, bmc_disconnect, name_post, and widget_post handlers process settings-changing requests without WordPress capability checks. A subscriber account is sufficient, and exploitation changes the plugin configuration within the site.

The record

CVE
CVE-2023-2078
Published
Jul 11, 2023
Updated
Apr 8, 2026
Vendor
Buy Me a Coffee
Product
Buy Me a Coffee – Button and Widget Plugin
Classifications
CWE-862, T1190
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Jul 11, 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 <=3.7

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Buy Me a Coffee · Buy Me a Coffee – Button and Widget Pluginversion=0 <=3.7

Published CVSS scores

7.3WordfenceCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
4.3NIST NVDCVSS:3.1/AV:N/AC:L/PR:L/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.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-862Missing Authorization
T1190Exploit Public-Facing Application

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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