CVE-2025-23818 HIGH

CVE-2025-23818: WordPress More Link Modifier plugin <= 1.0.3 - CSRF to Cross-Site Scripting vulnerability

Vendor Pyko

Product More Link Modifier

Weakness CWE-352 · CSRF

Published January 16, 2025

Last update April 28, 2026

View on NVD All CVEs

CVSS base score

7.1/10

Attack vector Network

Attack complexity Low

Privileges required None

User interaction Required

Confidentiality Low

Integrity Low

CVSS vector

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

What the vulnerability does

01Description

Cross-Site Request Forgery (CSRF) vulnerability in pyko More Link Modifier more-link-modifier allows Stored XSS.This issue affects More Link Modifier: from n/a through <= 1.0.3.

Explanation of Vulnerability in Simple Terms

02Summary

More Link Modifier versions 1.0.3 and earlier are vulnerable to cross-site request forgery (CSRF). An attacker can craft a malicious webpage that, when visited by a logged-in site administrator, performs unwanted actions on the site without the administrator's knowledge. The vulnerability requires the victim to visit the attacker's page while authenticated to the WordPress site.

What an attacker can do

03Attacker Capabilities

Perform unwanted actions on the site by tricking an authenticated admin into visiting a malicious webpage.

Potential impact on your site

04Site Impact

An attacker can modify site settings or content by exploiting an admin's browser session without their consent.

Conditions required to exploit

05Prerequisites

Site admin must be logged in and visit an attacker-controlled page; no special privileges required to craft the attack.

Key dates

06Disclosure timeline

January 16, 2025 CVE published

April 28, 2026 Record updated

External resources

07References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2025-23818 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/352.html AskarLabs — CWE-352 write-up Cross-Site Request Forgery

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