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Description

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.

PUBLISHED Reserved 2026-05-09 | Published 2026-05-09 | Updated 2026-05-09 | Assigner VulDB




MEDIUM: 5.1CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
MEDIUM: 4.7CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
MEDIUM: 4.7CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
5.8AV:N/AC:L/Au:M/C:P/I:P/A:P/E:POC/RL:ND/RC:UR

Problem types

Code Injection

Injection

Product status

15.5.0
affected

15.5.1
affected

Timeline

2026-05-09:Advisory disclosed
2026-05-09:VulDB entry created
2026-05-09:VulDB entry last update

Credits

R1ckyZ (VulDB User) reporter

VulDB CNA Team coordinator

References

vuldb.com/vuln/362419 (VDB-362419 | codelibs Fess JSP File AdminDesignAction.java update code injection) vdb-entry technical-description

vuldb.com/vuln/362419/cti (VDB-362419 | CTI Indicators (IOB, IOC, TTP, IOA)) signature permissions-required

vuldb.com/submit/804293 (Submit #804293 | CodeLibs Fess 15.5.1 Arbitrary File Write) third-party-advisory

bv3acdnplbr.feishu.cn/...6kZxVozUc8UA4nog?from=from_copylink exploit

cve.org (CVE-2026-8211)

nvd.nist.gov (CVE-2026-8211)

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