CVE-2026-1776 identifies a path traversal vulnerability in Camaleon CMS versions 2.4.5.0 through 2.9.0, specifically affecting deployments utilizing the AWS S3 storage backend. This flaw allows any authenticated user, including those with low privileges, to read arbitrary files from the web server's filesystem, such as /etc/passwd, by exploiting the download_private_file functionality. With a CVSS score of 6.0 (Medium), the vulnerability has a network attack vector and low attack complexity, posing a significant risk to data confidentiality. Currently, there is no evidence of active exploitation, no public exploit code available, and it is not listed on the CISA KEV catalog.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 2.4.5, <= 2.9.0CPE matchmatch criteria | cpe:2.3:a:tuzitio:camaleon_cms:*:*:*:*:*:*:*:* |
CVSS version used by this source: 4.0
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
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