CVE-2025-29746 Koillection Cross Site Scripting vulnerability

Medium 6.1 Published Updated

Remote attackers can exploit Cross-Site Scripting in Koillection to escalate privileges via collection, Wishlist, and album components.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
Available

What is CVE-2025-29746?

CVE-2025-29746 is a medium-severity cross-site scripting vulnerability in n/a, published on 7 May 2025. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Cross Site Scripting vulnerability in Koillection v.1.6.10 allows a remote attacker to escalate privileges via the collection, Wishlist and album components

Weakness: CWE-79

Which versions are affected by CVE-2025-29746?

2 open source packages ship an affected version, including koillection/koillection. It affects 1 product.

PackageAffectedFixed in
koillection/koillection PackagistAll versions1.6.12
koillection/koillection PackagistAll versions1.6.12

Products include Benjaminjonard Koillection.

How do I fix CVE-2025-29746?

Upgrade koillection/koillection to 1.6.12 or later.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2025-29746 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-29746 exists.

Sources

Also known as GHSA-fxvx-gfmr-5xfj.

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