GHSA-hcjv-982c-5f29

Suggest an improvement
Source
https://github.com/advisories/GHSA-hcjv-982c-5f29
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/05/GHSA-hcjv-982c-5f29/GHSA-hcjv-982c-5f29.json
JSON Data
https://api.osv.dev/v1/vulns/GHSA-hcjv-982c-5f29
Aliases
Published
2025-05-07T15:31:41Z
Modified
2025-05-08T19:45:00.410854Z
Severity
  • 5.5 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P CVSS Calculator
Summary
Easy!Appointments Denial of Service (DoS)
Details

Booking logic flaw in Easy!Appointments v1.5.1 allows unauthenticated attackers to create appointments with excessively long durations, causing a denial of service by blocking all future booking availability.

Database specific 
{
    "nvd_published_at": "2025-05-07T15:15:57Z",
    "cwe_ids": [
        "CWE-20"
    ],
    "severity": "MODERATE",
    "github_reviewed": true,
    "github_reviewed_at": "2025-05-07T18:16:43Z"
}
References

Affected packages

Packagist / alextselegidis/easyappointments

Package

Name
alextselegidis/easyappointments
Purl
pkg:composer/alextselegidis/easyappointments

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Last affected
1.5.1

Affected versions

1.*
1.1.0-beta.1
1.1.0-beta.2
1.1.0
1.1.1
1.2.0-alpha.1
1.2.0-beta.1
1.2.0
1.2.1
1.3.0-alpha.1
1.3.0-beta.1
1.3.0-beta.2
1.3.0
1.3.1-beta.1
1.3.1
1.3.2-beta.1
1.3.2
1.4.0-beta.1
1.4.0
1.4.1
1.4.2-beta.1
1.4.2
1.4.3-beta.1
1.4.3

Database specific

source 
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/05/GHSA-hcjv-982c-5f29/GHSA-hcjv-982c-5f29.json"