CVE-2023-3700 — Authorization Bypass Through User-Controlled Key in GitHub repository alextseleg

Authorization Bypass Through User-Controlled Key in GitHub repository alextselegidis/easyappointments prior to 1.5.0.

01What is this vulnerability?

Authorization Bypass Through User-Controlled Key in GitHub repository alextselegidis/easyappointments prior to 1.5.0.

02Affected products

Vendor	Product	Versions
alextselegidis	alextselegidis/easyappointments	unspecified

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Open the Sigma generator with a pre-filled prompt for this CVE to draft a starting detection in your stack of choice:

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07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2023-07-17T06:16:21.610Z
• Last modified: 2024-10-30T14:53:42.301Z

09References

• huntr.dev — https://huntr.dev/bounties/e8d530db-a6a7-4f79-a95d-b77654cc04f8
• github.com — https://github.com/alextselegidis/easyappointments/commit/b37b46019553089db4f22e…