PT-2025-52527 · Kimai · Kimai

Nu11Secur1Ty · Published 2025-12-19 · Updated 2026-02-19 · CVE-2023-53957

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 Kimai version 1.30.10

Description Kimai version 1.30.10 has a SameSite cookie flaw that allows attackers to steal user session cookies. Attackers can trick victims into executing a crafted PHP script that captures and writes session cookie information to a file, potentially leading to session hijacking.

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

Exploit

Weakness Enumeration

CWE-1275

Related Identifiers

CVE-2023-53957

GHSA-CV8H-R7R5-VWJ9

Affected Products

Kimai

References · 13

• 🔥 https://exploit-db.com/exploits/51278 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2023-53957 · Security Note
• https://osv.dev/vulnerability/GHSA-cv8h-r7r5-vwj9 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-53957 · Vendor Advisory
• https://github.com/kimai/kimai · Note
• https://github.com/kimai/kimai/releases/tag/1.30.10 · Note
• https://t.me/cveNotify/152523 · Telegram Post
• https://twitter.com/CVEnew/status/2002466764391678437 · Twitter Post
• https://vulncheck.com/advisories/kimai-samesite-cookie-vulnerability-session-hijacking · Note
• https://t.me/CVEtracker/40319 · Telegram Post
• https://twitter.com/TheHackerWire/status/2002127338054860942 · Twitter Post
• https://twitter.com/VulmonFeeds/status/2002135772862755257 · Twitter Post
• https://twitter.com/CveFindCom/status/2002131638847762457 · Twitter Post