Vulnerability · Published Aug 31, 2026 · Assigned by VulDB
CVE-2026-82921ShopEx ECShop pack.php check_img_type unrestricted upload
High 7.3
In plain English
A high-severity unrestricted file upload in ECShop from ShopEx. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 41% of all known vulnerabilities).
Official description
A weakness has been identified in ShopEx ECShop up to 2.5.1. This affects the function check_img_type of the file admin/pack.php. Executing a manipulation of the argument pack_img can lead to unrestricted upload. It is possible to launch the attack remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
Affected products (as reported)
Weakness: CWE-434, CWE-284 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
References
- VDB-397301 | ShopEx ECShop pack.php check_img_type unrestricted upload vdb-entry, technical-description
- VDB-397301 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- CVE-2026-82921 | CVE Analysis and Report third-party-advisory
- Submit #879229 | Shopex ECShop v2.5.1 Unrestricted Upload third-party-advisory
- https://uvxbywu62qm.feishu.cn/wiki/TNENwNItlitygtk2uABcj02lndc?from=from_copylink exploit