CVE-2026-108790CWE-22path-traversal

CVE-2026-108790

Medium · published October 12, 2026

CVSS v3.1
4.7
EPSS
1%
Percentile
44.7
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
4.7 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L
CVSS v4.0
5.1 · CVSS: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
EPSS
0.00541 · 44.7th percentile
Weakness
CWE-22 · Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Published
2026-10-12T07:17Z
References (5)
EPSS history
Timeline
  • 13 OCT 03:28Z
    EPSS moved — → 1%
    epss
  • 12 OCT 02:30Z
    westboy CicadasCMS Backend Template Editor save TemplateController.save path traversal
    cvelistv5
  • 12 OCT 02:30Z
    westboy CicadasCMS Backend Template Editor save TemplateController.save path traversal
    cvelistv5