CVE-2025-60299 Cross-site scripting in n/a

Medium 5.4 Published Updated

Authenticated users can inject malicious JavaScript via comment replies, leading to script execution in other users' browsers.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2025-60299?

CVE-2025-60299 is a medium-severity cross-site scripting vulnerability in Xxyopen Novel-Plus, published on 8 Oct 2025. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

Novel-Plus with 5.2.0 was discovered to contain a Stored Cross-Site Scripting (XSS) vulnerability via the /book/addCommentReply endpoint. An authenticated user can inject malicious JavaScript through the replyContent parameter when replying to a book comment. The payload is stored in the database and is executed in other users’ browsers when they view the affected comment thread.

Weakness: CWE-79

Which versions are affected by CVE-2025-60299?

It affects 1 product.

Products include Xxyopen Novel-Plus.

How do I fix CVE-2025-60299?

No fix has been published for CVE-2025-60299 yet. Limit exposure of the affected software until one is available.

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-2025-60299 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-60299 exists.

All Xxyopen Novel-Plus vulnerabilities

Sources

Also known as GHSA-xx63-c2px-w9p5.

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