CVE-2025-12341CWE-59

CVE-2025-12341

High · published October 28, 2025

CVSS v3.1
7.8
EPSS
0%
Percentile
14.0
In the wild
Unconfirmed
What it is

⚡ A sneaky local access vulnerability in AntiDupl allows attackers to follow links inside the app – think of it as a delivery driver taking a detour to your secret stash! Imagine you're a librarian who accidentally left the door open, allowing visitors to wander into restricted sections of the library. That's what happens here; if someone can access the system locally, they can follow links anywhere the program takes them! With local access, an attacker could exploit this flaw to redirect or access sensitive data within the application, potentially leading to data loss or manipulation. This could be particularly damaging if personal or confidential images are involved. It's a high-risk scenario that shouldn't be ignored!

Put simply

Imagine you're a librarian who accidentally left the door open, allowing visitors to wander into restricted sections of the library. That's what happens here; if someone can access the system locally, they can follow links anywhere the program takes them! This vulnerability arises from an unknown function in AntiDupl's Delete Duplicate Image Handler, allowing link following without proper validation. If an attacker gains local access, they could manipulate link navigation within the application.

What to do

With local access, an attacker could exploit this flaw to redirect or access sensitive data within the application, potentially leading to data loss or manipulation. This could be particularly damaging if personal or confidential images are involved. It's a high-risk scenario that shouldn't be ignored! Immediately update your AntiDupl installation to version 2.3.13 or later to mitigate the vulnerability. Implement strict access controls to limit local access only to trusted users. Regularly audit your security practices to ensure ongoing protection! You've got this! Stay proactive, update now, and keep your system secure! 🛡️

The record
Technical detail
CVSS v3.1
7.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00237 · 14.0th percentile
Weakness
CWE-59 · Improper Link Resolution Before File Access ('Link Following')
Published
2025-10-28T05:16Z
References (4)
EPSS history
Timeline
  • 28 OCT 01:02Z
    ermig1979 AntiDupl Delete Duplicate Image AntiDupl.NET.WinForms.exe link following
    cvelistv5