PT-2026-6546 · Unknown · Quick.Cart

Beniamin Jabłoński · Published 2026-02-05 · Updated 2026-02-19 · CVE-2026-23796

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Quick.Cart version 6.7 Quick.Cart (affected versions not specified)

Description A user's session identifier can be set before authentication in Quick.Cart. The session ID remains consistent even after authentication, allowing an attacker to fixate a session ID for a victim and subsequently hijack the authenticated session. The vendor was notified of this issue but did not provide details regarding vulnerable version ranges.

Recommendations Apply a fix for Quick.Cart version 6.7. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Session Fixation

Weakness Enumeration

CWE-384

Related Identifiers

CVE-2026-23796

Affected Products

Quick.Cart

References · 10

• https://osv.dev/vulnerability/CVE-2026-23796 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-23796 · Security Note
• https://opensolution.org/sklep-internetowy-quick-cart.html · Note
• https://cert.pl/posts/2026/02/CVE-2026-23796 · Note
• https://t.me/cveNotify/150972 · Telegram Post
• https://twitter.com/CVEnew/status/2019378344106549432 · Twitter Post
• https://t.me/cveNotify/150973 · Telegram Post
• https://t.me/cveNotify/152491 · Telegram Post
• https://t.me/CVEtracker/43816 · Telegram Post
• https://t.me/cveNotify/152492 · Telegram Post