CVE-2026-82921CWE-284CWE-434broken-access-controlunrestricted-file-upload

CVE-2026-82921

High · published September 1, 2026

CVSS v3.1
7.3
EPSS
0%
Percentile
39.9
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.3 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CVSS v4.0
6.9 · CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.00472 · 39.9th percentile
Weaknesses
CWE-284 · Improper Access Control; CWE-434 · Unrestricted Upload of File with Dangerous Type
Published
2026-09-01T02:17Z
References (5)
https://uvxbywu62qm.feishu.cn/wiki/TNENwNItlitygtk2uABcj02lndc?from=from_copylink · [email protected]https://vuldb.com/cve/CVE-2026-82921 · [email protected]https://vuldb.com/submit/879229 · [email protected]https://vuldb.com/vuln/397301 · [email protected]https://vuldb.com/vuln/397301/cti · [email protected]
EPSS history
Timeline
  • 02 SEP 03:40Z
    EPSS moved — → 0%
    epss
  • 31 AUG 21:15Z
    ShopEx ECShop pack.php check_img_type unrestricted upload
    cvelistv5