What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Peter Westwood Post By Email post-by-email allows Reflected XSS.This issue affects Post By Email: from n/a through <= 1.0.4b.
Explanation of Vulnerability in Simple Terms
02Summary
Post By Email versions 1.0.4b and earlier contain a cross-site scripting (XSS) vulnerability that allows attackers to inject malicious scripts into the application. An attacker can craft a malicious link or page that, when visited by a site user, executes arbitrary JavaScript in the user's browser. This can lead to session hijacking, credential theft, or defacement of site content.
What an attacker can do
03Attacker Capabilities
Inject and execute malicious JavaScript in a user's browser to steal session tokens, credentials, or modify page content.
Potential impact on your site
04Site Impact
Users visiting malicious links could have their sessions hijacked or credentials stolen, compromising site security and user data.
Conditions required to exploit
05Prerequisites
The victim must visit a malicious link or page crafted by the attacker while logged into the site.
Key dates
06Disclosure timeline
December 2, 2024
CVE published
April 28, 2026
Record updated