CVE-2026-2946 rymcu forest Article Content/Comments/Portfolio XssUtils.java XssUtils.replaceHtmlCode cross site scripting
Cross-site scripting in Forest blog allows remote attackers to inject malicious scripts into article content, comments, or portfolios.
- 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-2026-2946?
CVE-2026-2946 is a medium-severity cross-site scripting vulnerability in rymcu forest, published on 22 Feb 2026. 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 security vulnerability has been detected in rymcu forest up to 0.0.5. Affected by this issue is the function XssUtils.replaceHtmlCode of the file src/main/java/com/rymcu/forest/util/XssUtils.java of the component Article Content/Comments/Portfolio. The manipulation leads to cross site scripting. Remote exploitation of the attack is possible. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Which versions are affected by CVE-2026-2946?
It affects 1 product.
Products include Rymcu Forest.
How do I fix CVE-2026-2946?
No fix has been published for CVE-2026-2946 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-2026-2946 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-2946 exists.
Other vulnerabilities in rymcu forest
- CVE-2023-51804 Server-side request forgery in n/a
- CVE-2025-12925 rymcu forest UserDicController.java deleteDic authorization
- CVE-2025-63687 Missing authorization in n/a
- CVE-2025-12924 rymcu forest BankController.java GlobalResult authorization
- CVE-2026-2947 rymcu forest User Profile UserInfoController.java updateUserInfo cross site scripting
Sources
Also known as GHSA-5v2q-744p-wj8v.