CVE-2023-0766Public exploitNetwork attack vector

Record deletion via missing nonce validation

Published May 30, 2023 · Updated Jan 10, 2025

Cross-site request forgery in mndpsingh287 Newsletter Popup 1.2 and earlier allows remote attackers to delete records via a forged request. The wp_newsletter_show_localrecord administration page accepts an action=delete request with a record identifier without validating a WordPress nonce. Exploitation requires an administrator with an active WordPress session to follow the crafted request, and the demonstrated consequence is deletion of the selected record.

CVSS severity8.8
High
EPSS probability0.39%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Cross-site request forgery in mndpsingh287 Newsletter Popup 1.2 and earlier allows remote attackers to delete records via a forged request. The wp_newsletter_show_localrecord administration page accepts an action=delete request with a record identifier without validating a WordPress nonce. Exploitation requires an administrator with an active WordPress session to follow the crafted request, and the demonstrated consequence is deletion of the selected record.

The record

CVE
CVE-2023-0766
Published
May 30, 2023
Updated
Jan 10, 2025
Vendor
mndpsingh287
Product
Newsletter Popup
Classifications
CWE-352, CAPEC-62, T1204.001
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. May 30, 2023CVE publishedPublication date reported by the CVE source.
  2. Jan 10, 2025Record 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 <=1.2

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

mndpsingh287 · Newsletter Popupversion=0 <=1.2

Published CVSS scores

4.3WordfenceCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
8.8CISA-ADPCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
8.8NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/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
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-352Cross-Site Request Forgery (CSRF)
CAPEC-62Cross Site Request Forgery
T1204.001User Execution Malicious Link

Public exploit references

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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