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 Attackers can enumerate sequential attachment identifiers to retrieve files from unpublished articles without authentication or authorization checks.
Metrics
Affected Vendors & Products
References
History
Thu, 01 Oct 2026 17:30:00 +0000
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ssvc
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Thu, 01 Oct 2026 16:00:00 +0000
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| First Time appeared |
Yii2-starter-kit
Yii2-starter-kit yii2-starter-kit |
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| Vendors & Products |
Yii2-starter-kit
Yii2-starter-kit yii2-starter-kit |
Wed, 30 Sep 2026 17:45:00 +0000
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| Description | 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 Attackers can enumerate sequential attachment identifiers to retrieve files from unpublished articles without authentication or authorization checks. | |
| Title | yii2-starter-kit through 4.2.0 Unauthorized File Download via attachment-download | |
| Weaknesses | CWE-639 | |
| References |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: VulnCheck
Published: 2026-09-30T17:22:42.463Z
Updated: 2026-10-01T15:34:07.570Z
Reserved: 2026-09-30T16:03:01.107Z
Link: CVE-2026-103476
Updated: 2026-10-01T15:34:02.824Z
Status : Deferred
Published: 2026-09-30T18:18:17.973
Modified: 2026-10-01T16:17:36.317
Link: CVE-2026-103476
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