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Vulnerabilities

Security fix · CVE-2023-43661

Cachet is an open-source status page system.

Published Oct 11, 2023 · catalog updated Oct 20, 2026 · Cachet is an open-source

Check this week

CVE-2023-43661 is not in CISA KEV. FIRST estimates a 51.48% chance of exploitation in the next 30 days. Check whether you run Cachet is an open-source.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (Cachet is an open-source).
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
High8.8
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
51.48%
Remediation
Version ranges on file
Affected products
cpe all-three/cachet

Cachet is an open-source status page system. Prior to the 2.4 branch, a template functionality which allows users to create templates allows them to execute any code on the server during the bad filtration and old twig version. Commit 6fb043e109d2a262ce3974e863c54e9e5f5e0587 of the 2.4 branch contains a patch for this issue.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • cpe all-three/cachet< 2.4

How to fix CVE-2023-43661

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

CVE-2023-43661 is not in CISA KEV. FIRST estimates a 51.48% chance of exploitation in the next 30 days. Check whether you run Cachet is an open-source.

Which versions are affected?

Compare what you have installed with < 2.4. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-74: Injection; CWE-94: Code Injection. EPSS 51.48%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Oct 11, 2023 · NIST NVD

    Detected

    Cachet is an open-source status page system. Prior to the 2.4 branch, a template functionality which allows users to create templates allows them to execute any code on the server during the bad filtration and old twig version. Commit 6fb043e109d2a262ce3974e863c54e9e5f5e0587 of the 2.4 branch contains a patch for this issue.

  2. Oct 20, 2026 · NIST NVD

    Updated

    Cachet is an open-source status page system. Prior to the 2.4 branch, a template functionality which allows users to create templates allows them to execute any code on the server during the bad filtration and old twig version. Commit 6fb043e109d2a262ce3974e863c54e9e5f5e0587 of the 2.4 branch contains a patch for this issue.

Sources

  • CVE.orgVulnerability recordCVE-2023-43661

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2023-43661

    30-day exploitation probability 51.48%

    first.org
  • NIST NVDVulnerability recordCVE-2023-43661

    Cachet is an open-source status page system. Prior to the 2.4 branch, a template functionality which allows users to create templates allows them to execute any code on the server during the bad filtration and old twig version. Commit 6fb043e109d2a262ce3974e863c54e9e5f5e0587 of t

    nvd.nist.gov

References

Freshness

Last verified in this catalog Oct 24, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.