CVE-2025-49946CWE-79cross-site-scripting

CVE-2025-49946

High · published October 22, 2025

CVSS v3.1
7.1
EPSS
0%
Percentile
21.1
In the wild
Unconfirmed
What it is

⚡ Reflected XSS is lurking in the Auto Login After Registration plugin, and it could let attackers execute their malicious scripts. This vulnerability affects versions up to 1.0.0 and is just waiting for someone to take advantage of it! Think of this vulnerability like a restaurant that serves a dish without checking the ingredients — the unsuspecting diner might end up with something dangerous. Similarly, this bug allows attackers to slip malicious code right into your web pages, catching your users off-guard! An attacker could craft a special URL that, when clicked, runs harmful scripts in the user's browser. This could lead to stolen session tokens, redirected users to malicious sites, or even more severe attacks, all while your users think they're interacting with a safe site — absolutely devastating!

Put simply

Think of this vulnerability like a restaurant that serves a dish without checking the ingredients — the unsuspecting diner might end up with something dangerous. Similarly, this bug allows attackers to slip malicious code right into your web pages, catching your users off-guard! This vulnerability arises from improper neutralization of user input during the page generation process in the Auto Login After Registration plugin, allowing reflected XSS attacks that execute JavaScript within the context of a trusted site.

What to do

An attacker could craft a special URL that, when clicked, runs harmful scripts in the user's browser. This could lead to stolen session tokens, redirected users to malicious sites, or even more severe attacks, all while your users think they're interacting with a safe site — absolutely devastating! Update the Auto Login After Registration plugin immediately to version 1.0.1 or later to patch this vulnerability. Additionally, implement input validation and content security policies to further protect against XSS attacks. Regularly review and audit your plugins for vulnerabilities! You've got this! 🦸 With these steps, you can keep your site secure and your users safe!

The record
Technical detail
CVSS v3.1
7.1 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
CVSS v4.0
Not supplied
EPSS
0.00296 · 21.1th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2025-10-22T19:15Z
References (1)
EPSS history
Timeline
  • 22 OCT 14:32Z
    WordPress Auto Login After Registration plugin <= 1.0.0 - Cross Site Scripting (XSS) vulnerability
    cvelistv5