CVE-2025-14048 MEDIUM

CVE-2025-14048: SimplyConvert <= 1.0 - Authenticated (Administrator+) Stored Cross-Site Scripting via 'simplyconvert_hash' Option

Vendor Jonahsc
Product SimplyConvert
Weakness CWE-79 · XSS
Published December 12, 2025
Last update April 8, 2026

CVSS base score

4.4/10
Attack vector Network
Attack complexity High
Privileges required High
User interaction None
Confidentiality Low
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

The SimplyConvert plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'simplyconvert_hash' option in all versions up to, and including, 1.0 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level access, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Explanation of Vulnerability in Simple Terms

02Summary

SimplyConvert versions 1.0 and earlier contain a cross-site scripting (XSS) vulnerability that allows high-privilege users to inject malicious scripts affecting other users or the site. The vulnerability requires high attack complexity and administrative access to exploit. Impact is limited to low-level data exposure and site integrity issues.

What an attacker can do

03Attacker Capabilities

Inject malicious scripts that execute in other users' browsers or affect site functionality.

Potential impact on your site

04Site Impact

A compromised admin account could inject scripts affecting other users or site behavior, though impact is limited.

Conditions required to exploit

05Prerequisites

Attacker must have high-level administrative privileges and the attack requires specific technical conditions to succeed.

Key dates

06Disclosure timeline

December 12, 2025 CVE published
April 8, 2026 Record updated