CVE-2025-23430Network attack vector

Browser script execution via forged privileged-user request

Published Jan 16, 2025 · Updated Apr 28, 2026

Reflected XSS in Oren Yomtov Mass Custom Fields Manager 1.5 and earlier allows remote attackers to execute script via a crafted request. Patchstack has not disclosed the affected handler, request parameter, or precise missing validation or output-encoding operation. Exploitation requires a privileged authenticated user to perform an attacker-induced action, after which the reflected script executes in that user's browser.

CVSS severity7.1
High
EPSS probability0.20%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Reflected XSS in Oren Yomtov Mass Custom Fields Manager 1.5 and earlier allows remote attackers to execute script via a crafted request. Patchstack has not disclosed the affected handler, request parameter, or precise missing validation or output-encoding operation. Exploitation requires a privileged authenticated user to perform an attacker-induced action, after which the reflected script executes in that user's browser.

The record

CVE
CVE-2025-23430
Published
Jan 16, 2025
Updated
Apr 28, 2026
Vendor
Oren Yomtov
Product
Mass Custom Fields Manager
Classifications
CWE-352, CAPEC-591
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jan 16, 2025CVE 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=0 <=1.5

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Oren Yomtov · Mass Custom Fields Managerversion=0 <=1.5

Published CVSS scores

7.1PatchstackCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L

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 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)
CAPEC-591Reflected XSS

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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