CVE-2023-50372Network attack vector

Forced authenticated action via undisclosed CSRF mechanism

Published Dec 18, 2023 · Updated Apr 28, 2026

Cross-site request forgery in Custom Post Type Page Template 1.1 and earlier allows remote attackers to force an authenticated action. Patchstack has not published the affected request handler, the action it performs, or the missing anti-CSRF validation operation. Exploitation requires a logged-in higher-privileged user to interact with an attacker-controlled request; the resulting integrity change remains undisclosed.

CVSS severity4.3
Medium
EPSS probability0.26%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
Coverage for this vulnerability

See if you're affected

Explore vulnerability checks for your environment with Hinoki.

Book a demo

Summary

What happened

Cross-site request forgery in Custom Post Type Page Template 1.1 and earlier allows remote attackers to force an authenticated action. Patchstack has not published the affected request handler, the action it performs, or the missing anti-CSRF validation operation. Exploitation requires a logged-in higher-privileged user to interact with an attacker-controlled request; the resulting integrity change remains undisclosed.

The record

CVE
CVE-2023-50372
Published
Dec 18, 2023
Updated
Apr 28, 2026
Vendor
Hiroaki Miyashita
Product
Custom Post Type Page Template
Classifications
CWE-352
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Dec 18, 2023CVE 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

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=n/a <=1.1

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Hiroaki Miyashita · Custom Post Type Page Templateversion=n/a <=1.1

Published CVSS scores

4.3PatchstackCVSS:3.1/AV:N/AC:L/PR:N/UI:R/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
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-352Cross-Site Request Forgery (CSRF)

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

See the directory against your own environment.

Your stack

Check the software in your environment

Book a demo to see how Hinoki identifies affected software and validates exploitability in your environment.

Book a demo