CVE-2026-52838: Easy!Appointments disable_booking_message rendered as raw HTML on public booking page — Stored XSS

low Affects alextselegidis/easyappointments. Feed 2026.10.29.1, updated 2026-10-28; published .

Easy!Appointments disable_booking_message rendered as raw HTML on public booking page — Stored XSS

Package
alextselegidis/easyappointments Composer
Affected versions
<=1.5.2
Fixed in
no fix recorded
Severity
low  CVSS 2.6
Exploitation
not on CISA KEV · EPSS 0% (12.9th percentile)
Published
2026-07-29
Source
osv.dev

References

CWE-79
NVD recordalextselegidis/easyappointments advisories

Am I affected?

Find out in one command. phpwarden checks your composer.lock against this advisory and 20,000+ others, ranked by real-world exploitation (CISA KEV + EPSS). Free, offline, open data.

# one-time install
pip install phpwarden

# then
phpwarden deps composer.lock

Or keep it checked automatically: GitHub Action · pre-commit hook · GitLab CI · Laravel artisan command

Install docs   How findings are ranked

Related advisories