CVE-2023-2353Network attack vector

Subscriber-level settings tampering via unchecked capability

Published Aug 31, 2023 · Updated Apr 8, 2026

Missing authorization in CHP Ads Block Detector 3.9.4 and earlier allows remote authenticated users to alter or reset plugin settings. The chp_abd_action function processes settings-update and reset requests without checking whether the caller has the required WordPress capability. Subscriber-level access is sufficient to change the plugin's behavior or erase its configuration.

CVSS severity4.3
Medium
EPSS probability0.52%
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 CHP Ads Block Detector 3.9.4 and earlier allows remote authenticated users to alter or reset plugin settings. The chp_abd_action function processes settings-update and reset requests without checking whether the caller has the required WordPress capability. Subscriber-level access is sufficient to change the plugin's behavior or erase its configuration.

The record

CVE
CVE-2023-2353
Published
Aug 31, 2023
Updated
Apr 8, 2026
Vendor
Suresh Chand
Product
CHP Ads Block Detector
Classifications
CWE-862
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Aug 31, 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 <=3.9.4

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Suresh Chand · CHP Ads Block Detectorversion=0 <=3.9.4

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.

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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
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-862Missing Authorization

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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