RCE in Rymcu Forest
CVE-2026-2946
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.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 3.5 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N.
EPSS exploit prediction
EPSS: 0.004 (27.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 27th percentile — 27.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.004 · change: +0.001
Affected products
- Rymcu Forest — versions 0.0.1, 0.0.2, 0.0.3
Weakness classification (CWE)
References
- vuldb.com/ (technical-description, VDB Entry, Third Party Advisory, vdb-entry)
- vuldb.com/ (signature, Permissions Required, permissions-required, VDB Entry)
- vuldb.com/ (VDB Entry, Third Party Advisory, third-party-advisory)
- fx4tqqfvdw4.feishu.cn/docx/CvYzdxDNDoXWdKxvaehcvb1rnQK (Exploit, Third Party Advisory, exploit)
Frequently asked questions
- What is CVE-2026-2946?
- CVE-2026-2946 is a low-severity vulnerability in Rymcu Forest, classified under Cross-site Scripting. CVSS score: 3.5/10. Published 2026-02-22.
- How severe is CVE-2026-2946?
- Low severity. CVSS v3 base score is 3.5 out of 10.