PT-2026-39423 · Codelib · Fess

R1Ckyz · Published 2026-05-09 · Updated 2026-05-09 · CVE-2026-8211

Mitre

CVSS v3.1

4.7

Medium

Base vector

AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L

A vulnerability was detected in codelibs Fess up to 15.5.1. Affected by this issue is the function update of the file org/codelibs/fess/app/web/admin/design/AdminDesignAction.java of the component JSP File Handler. The manipulation of the argument content results in code injection. The attack may be performed from remote. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Exploit

Fix

Special Elements Injection

Code Injection

Weakness Enumeration

CWE-74

CWE-94

Related Identifiers

CVE-2026-8211

Affected Products

Fess

References · 5

• 🔥 https://bv3acdnplbr.feishu.cn/docx/Kk1tdEAfAoV6kZxVozUc8UA4nog?from=from_copylink · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-8211 · Security Note
• https://vuldb.com/vuln/362419 · Note
• https://vuldb.com/submit/804293 · Note
• https://vuldb.com/vuln/362419/cti · Note