Get real-time updates on Telegram
CVE-2026-103905: JTL-Shop 5.3.0 to before 5.6.5, 5.7.0 to before 5.7.5, 5.8.0 to before 5.8.2
CVE-2026-103905. CVSS 3.1 base score 7.5 (HIGH, Source advisory).
Affected technology
JTL-Shop · 5.3.0 to before 5.6.5, 5.7.0 to before 5.7.5, 5.8.0 to before 5.8.2
JTL-Software GmbH
Description’s affected range: before checking whether the requesting user is authenticated
Component: Not specified by the source
Attack conditions (Source advisory, CVSS 4.0): Network (remote) · No privileges required · No user interaction required
What an attacker can do
An unauthenticated remote attacker can therefore switch the shop's plugin safe mode on and off, which deactivates all installed plugins and their functionality, such as payment and shipping integrations, resulting in a shop-wide denial of service. Source advisory’s CVSS 4.0 assessment (base score 8.7/10) rates confidentiality and integrity impact as none; availability impact as high.
- CWE
- CWE-306
- CCR priority
- 30.0 /100 (P4)
- CVSS 3.1
- 7.5 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H · Source advisory
- KEV
- no
Provenance
- GitHub Advisory Database · Source record · observed 2026-10-14 16:01:16.619248+00:00 UTC
- NVD CVE API 2.0 · Source record · observed 2026-10-14 15:56:36.793806+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-103905.html