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HIGH

CVE-2026-100372

CVSS v3

7.2

HIGH

EPSS Score

1.1 %

exploit probability, as of 2026-09-26

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

ClipBucket v5 before 5.5.3-#197 contains a path traversal vulnerability in the admin template editor that allows authenticated administrators to overwrite PHP files by supplying directory traversal sequences in the folder parameter. Attackers with manage_template_access permission can traverse outside the layout directory to modify executable PHP files and achieve remote code execution as the web server user.

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Published
2026-09-25
Last Modified
2026-09-25

Frequently asked questions

What is CVE-2026-100372?

ClipBucket v5 before 5.5.3-#197 contains a path traversal vulnerability in the admin template editor that allows authenticated administrators to overwrite PHP files by supplying directory traversal sequences in the folder parameter. Attackers with manage_template_access permission can traverse outside the layout directory to modify executable PHP files and achieve remote code execution as the web server user.

Is CVE-2026-100372 actively exploited?

Active exploitation of CVE-2026-100372 has not been confirmed. Its EPSS score was 1.1% on 2026-09-26, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2026-100372?

CVE-2026-100372 has a CVSS v3 base score of 7.2 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

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