PT-2026-33618 · Eyoucms · Eyoucms

Z0Ng · Published 2026-04-19 · Updated 2026-04-19 · CVE-2026-6561

Positive Technologies (AI Summary)

CVSS v2.0

5.8

Medium

Base vector

AV:N/AC:L/Au:M/C:P/I:P/A:P

Name of the Vulnerable Software and Affected Versions EyouCMS versions prior to 1.7.2

Description An unrestricted file upload issue exists in the edit adminlogo() function within the application/admin/controller/Index.php file. A remote attacker can achieve this by manipulating the filename argument.

Recommendations Update to a version later than 1.7.1. As a temporary workaround, restrict access to the edit adminlogo() function until a patch is applied.

Exploit

Fix

Improper Access Control

Unrestricted File Upload

Weakness Enumeration

CWE-284

CWE-434

Related Identifiers

CVE-2026-6561

Affected Products

Eyoucms

References · 8

• 🔥 https://github.com/zzk6th/my-cve-notes/blob/main/EyouCMS%20Arbitrary%20File%20Copy%20Vulnerability%20in%20edit_adminlogo()%20Leading%20to%20Sensitive%20Information%20Disclosure.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-6561 · Security Note
• https://twitter.com/CVEnew/status/2045835241474970015 · Twitter Post
• https://twitter.com/infoflowcloud/status/2045836765580148810 · Twitter Post
• https://vuldb.com/vuln/358198 · Note
• https://vuldb.com/vuln/358198/cti · Note
• https://vuldb.com/submit/788038 · Note
• https://twitter.com/VulmonFeeds/status/2045783140648583598 · Twitter Post