CVE-2023-2475 Dromara J2eeFAST System Message cross site scripting

Low 3.5 Published 2 May 2023 Updated 30 Jan 2025

Remote attackers can inject malicious scripts via the System Message Handler in Dromara J2eeFAST, potentially compromising user sessions.

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-2023-2475?

CVE-2023-2475 is a low-severity cross-site scripting vulnerability in Dromara J2eeFAST, published on 2 May 2023. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

A vulnerability was found in Dromara J2eeFAST up to 2.6.0 and classified as problematic. This issue affects some unknown processing of the component System Message Handler. The manipulation of the argument 主题 leads to cross site scripting. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The patch is named 7a9e1a00e3329fdc0ae05f7a8257cce77037134d. It is recommended to apply a patch to fix this issue. The associated identifier of this vulnerability is VDB-227867.

Weakness: CWE-79

Which versions are affected by CVE-2023-2475?

It affects 1 product.

Products include J2eefast J2eefast.

How do I fix CVE-2023-2475?

No fix has been published for CVE-2023-2475 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-2023-2475 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-2475 exists.

Sources

Also known as GHSA-chvf-r969-g23v.