CVE-2022-33142Network attack vector

Authenticated service interruption via resource exhaustion

Published Aug 23, 2022 · Updated Apr 28, 2026

Denial of service in WordPlus Better Messages 1.9.10.57 and earlier allows remote authenticated users to interrupt WordPress service. Public advisories do not identify the request handler, input, or resource-consuming operation responsible. Subscriber-level access is sufficient, and exploitation exhausts server resources without a reported confidentiality or integrity impact.

CVSS severity7.7
High
EPSS probability1.11%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Denial of service in WordPlus Better Messages 1.9.10.57 and earlier allows remote authenticated users to interrupt WordPress service. Public advisories do not identify the request handler, input, or resource-consuming operation responsible. Subscriber-level access is sufficient, and exploitation exhausts server resources without a reported confidentiality or integrity impact.

The record

CVE
CVE-2022-33142
Published
Aug 23, 2022
Updated
Apr 28, 2026
Vendor
WordPlus
Product
Better Messages
Classifications
CWE-400, T1499
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Aug 23, 2022CVE publishedPublication date reported by the CVE source.
  2. Apr 28, 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=<= 1.9.10.57 <=1.9.10.57

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

WordPlus · Better Messagesversion=<= 1.9.10.57 <=1.9.10.57

Published CVSS scores

6.5NVDCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
7.7PatchstackCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

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-400Uncontrolled Resource Consumption
T1499Endpoint Denial of Service

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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