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  4. CVE 2023 53957 kimai 13010 samesite cookie vulnerability session
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Back to active CVEs
High · CVSS 8.5CVE-2023-53957

Kimai 1.30.10 SameSite Cookie Vulnerability Session HijackingCVE-2023-53957

Answer in brief

CVE-2023-53957 records a High severity (CVSS 8.5) vulnerability in Kimai 1.30.10 SameSite Cookie Vulnerability Session Hijacking. The current sources do not mark it as known exploited. The current feed maps Kimai/Kimai (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Dec 19, 2025Updated Oct 8, 2026Source checked Oct 8, 2026First seen by HOL Oct 8, 2026Material review Oct 8, 2026
Upstream Advisory

Key facts

Risk
High · CVSS 8.5
Exploitation
Not marked as known exploited
Affected software
1 mapped package or product
Fix availability
Not reported

Why this deserves its current priority

CVSS is 8.5. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps Kimai/Kimai (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
PackageAffected rangeFixed version
Kimai/Kimaigeneric1.30.10Not reported

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for Kimai/Kimai.
  2. 2Review the reported fix. Monitor this advisory for an available fix and review any installs of the affected package.

Evidence timeline and material changes

  1. Published upstream

    Dec 19, 2025

    Evidence: source:cvelist:source_dates:source-dates:record

  2. Source modified

    Oct 8, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  3. First seen by HOL

    Oct 8, 2026

Sources and claim methodology

  • GitHub security advisorygithub.com
  • Source referenceexploit-db.com
  • Source referencevulncheck.com
Upstream source description

Kimai 1.30.10 contains a SameSite cookie vulnerability that allows attackers to steal user session cookies through malicious exploitation. Attackers can trick victims into executing a crafted PHP script that captures and writes session cookie information to a file, enabling potential session hijacking.

Quoted source text, attributed separately from HOL analysis.

Related CVEs

  • Obsidian Desktop < 1.14.0 RCE via Slides Plugin MarkdownSame generic ecosystem
  • Obsidian Desktop < 1.14.0 RCE via MathJax Safe Filter BypassSame generic ecosystem
  • mk-oracle: Local privilege escalation via malicious Oracle Instant ClientSame generic ecosystem
  • WordPress MainWP Child plugin <= 6.2.1 - Deserialization of untrusted data vulnerabilitySame generic ecosystem
  • HP Sure Click Kernel Buffer OverflowSame generic ecosystem
  • Zimbra Collaboration Suite EWS Extension Authorization Bypass via Crafted Composite Folder/Item IdentifierSame generic ecosystem

Record context

Vulnerability class
Vulnerability
EPSS
Not reported
CWE IDs
CWE-1275
Source
CVE List V5
Source checked
Oct 8, 2026
References
3 linked sources
Open source record