CVE-2026-108790

westboy CicadasCMS Backend Template Editor save TemplateController.save path traversal

MEDIUM
4.7
CVSS Score
Published: October 12, 2026 at 02:30 AM UTC
Updated: October 15, 2026 at 04:17 PM UTC
1 product affected across 1 vendorCicadasCMS

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Severity
MEDIUM4.7
Exploit prediction
EPSS 0.4%
SSVC
PoC

Description

A security flaw has been discovered in westboy CicadasCMS up to 2431154dac8d0735e04f1fd2a3c3556668fc8dab. This impacts the function TemplateController.save of the file /system/cms/template/save of the component Backend Template Editor. The manipulation results in path traversal. The attack may be performed from remote. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (5)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/vuln/416569
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/416569/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/cve/CVE-2026-108790
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/959802

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

4.7MEDIUMVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-22

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