Read the docs
TI-2026-02539 Aliases CVE-2026-2947GHSA-85vj-mhr5-mmvc

rymcu forest User Profile UserInfoController.java updateUserInfo cross site scripting

Priority MEDIUM 56CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
Passive
Attack complexity
Low
Attack requirements
None
Impact type
Cross-site scripting, Code execution
Confidentiality · integrity · availability
None · Low · None
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-79 and CWE-94.

Summary

A vulnerability was detected in rymcu forest up to 0.0.5. This affects the function updateUserInfo of the file - src/main/java/com/rymcu/forest/web/api/user/UserInfoController.java of the component User Profile Handler. The manipulation results in cross site scripting. The attack can be executed remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00329 26th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
rymcuforest0.0.1; 0.0.2; 0.0.3; 0.0.4; 0.0.5—No fix listedCNA
  • forest Vendorrymcu Affected 0.0.1; 0.0.2; 0.0.3; 0.0.4; 0.0.5 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:rymcu:forest:*:*:*:*:*:*:*:*up to 0.0.5Vulnerablerymcu
  • cpe:2.3:a:rymcu:forest:*:*:*:*:*:*:*:* Versions up to 0.0.5 Vulnerable ·rymcu

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-2947
  2. 2026-10-03 Alias added: GHSA-85vj-mhr5-mmvc

References

Exploit 1

  • TI-2023-28428 An issue in rymcu forest v.0.02 allows a remote attacker to obtain sensitive information… CVSS 3.1HIGH 7.5
  • TI-2025-11842 rymcu forest UserDicController.java deleteDic authorization CVSS 4.0MEDIUM 6.9
  • TI-2025-39417 An issue was discovered in rymcu forest thru commit f782e85 (2025-09-04) in function… CVSS 3.1MEDIUM 6.5
  • TI-2026-02538 rymcu forest Article Content/Comments/Portfolio XssUtils.java XssUtils.replaceHtmlCode cross site scripting CVSS 4.0MEDIUM 5.1
  • TI-2025-11841 rymcu forest BankController.java GlobalResult authorization CVSS 4.0MEDIUM 5.3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences