CVE-2026-103476

yii2-starter-kit through 4.2.0 fails to validate article publication status in the attachment-download endpoint, allowing unauthenticated attackers to download files from draft articles. Attackers can enumerate sequential attachment identifiers to retrieve files from unpublished articles without...

CVE-2026-103474

yii2-starter-kit through 4.2.0 fails to validate file types in the backend storage upload actions, allowing authenticated managers to upload PHP files. Attackers with manager role can upload PHP scripts to the web-accessible storage directory and request them to execute arbitrary code on the serv...

CVE-2026-103475

yii2-starter-kit through 4.2.0 exposes the Yii debug and Gii modules to all IP addresses by setting allowedIPs to '' in its default development configuration. Unauthenticated remote attackers can access the debug endpoint to read sensitive data including session cookies and database queries, or...

CVE-2026-103476

The yii2-starter-kit software, version through 4.2.0 , is vulnerable to an unauthorized file download due to a failure to validate article publication status in the attachment-download endpoint. This flaw allows unauthenticated attackers to bypass authorization checks and retrieve files associate...

EUVD-2026-90207

yii2-starter-kit through 4.2.0 fails to validate article publication status in the attachment-download endpoint, allowing unauthenticated attackers to download files from draft articles. Attackers can enumerate sequential attachment identifiers to retrieve files from unpublished articles without...

CVE-2026-103475 yii2-starter-kit through 4.2.0 Debug and Gii Module Exposure

yii2-starter-kit through 4.2.0 exposes the Yii debug and Gii modules to all IP addresses by setting allowedIPs to '' in its default development configuration. Unauthenticated remote attackers can access the debug endpoint to read sensitive data including session cookies and database queries, or...

CVE-2026-103475 yii2-starter-kit through 4.2.0 Debug and Gii Module Exposure

yii2-starter-kit through 4.2.0 exposes the Yii debug and Gii modules to all IP addresses by setting allowedIPs to '' in its default development configuration. Unauthenticated remote attackers can access the debug endpoint to read sensitive data including session cookies and database queries, or...

CVE-2026-103474

The yii2-starter-kit software, through version 4.2.0 , contains an Unrestricted File Upload vulnerability in the backend storage upload actions. The root cause is a failure to validate file types, which allows authenticated users with the manager role to upload PHP files . An attacker can leverag...

EUVD-2026-90205

yii2-starter-kit through 4.2.0 fails to validate file types in the backend storage upload actions, allowing authenticated managers to upload PHP files. Attackers with manager role can upload PHP scripts to the web-accessible storage directory and request them to execute arbitrary code on the serv...

CVE-2026-103475

Versions of yii2-starter-kit through 4.2.0 are vulnerable because the default development configuration sets allowedIPs to ['*'], exposing the Yii debug and Gii modules to all IP addresses. Unauthenticated remote attackers can exploit this to access the debug endpoint to read sensitive data, such...

EUVD-2026-90206

yii2-starter-kit through 4.2.0 exposes the Yii debug and Gii modules to all IP addresses by setting allowedIPs to '' in its default development configuration. Unauthenticated remote attackers can access the debug endpoint to read sensitive data including session cookies and database queries, or...

CVE-2026-103474 yii2-starter-kit through 4.2.0 Unrestricted File Upload RCE

yii2-starter-kit through 4.2.0 fails to validate file types in the backend storage upload actions, allowing authenticated managers to upload PHP files. Attackers with manager role can upload PHP scripts to the web-accessible storage directory and request them to execute arbitrary code on the serv...