CVE-2024-6883Network attack vector

Subscriber-level settings modification via missing capability checks

Published Aug 21, 2024 · Updated Apr 8, 2026

Missing authorization in Event Espresso 4 Decaf 4.10.46.decaf and earlier allows remote authenticated users to modify plugin settings. The saveTimezoneString handler and related settings functions perform updates without checking the caller's WordPress capabilities. Subscriber-level access is sufficient; the published impact is limited to unauthorized settings changes.

CVSS severity4.3
Medium
EPSS probability0.28%
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 Event Espresso 4 Decaf 4.10.46.decaf and earlier allows remote authenticated users to modify plugin settings. The saveTimezoneString handler and related settings functions perform updates without checking the caller's WordPress capabilities. Subscriber-level access is sufficient; the published impact is limited to unauthorized settings changes.

The record

CVE
CVE-2024-6883
Published
Aug 21, 2024
Updated
Apr 8, 2026
Vendor
Event Espresso
Product
Event Espresso 4 Decaf
Classifications
CWE-862, T1565.001
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Aug 21, 2024CVE 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 <=4.10.46.decaf

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Event Espresso · Event Espresso 4 Decafversion=0 <=4.10.46.decaf

Published CVSS scores

4.3WordfenceCVSS: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
T1565.001Stored Data Manipulation

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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