CVE-2024-3229: The Salon booking system plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the SLN_Action_Ajax_ImportAssistants function along with missing authorizat

critical Affects salon-booking-system (WordPress plugin). Feed 2026.10.29.1, updated 2026-10-28; published ; advisory modified .

The Salon booking system plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the SLN_Action_Ajax_ImportAssistants function along with missing authorizat

Package
salon-booking-system (WordPress plugin) WordPress
Affected versions
<10.3
Fixed in
10.3
Severity
critical  CVSS 9.8
Exploitation
not on CISA KEV · EPSS 1% (58.2th percentile)
Published
2024-06-19
Source
nvd

References

CWE-434
NVD recordsalon-booking-system (WordPress plugin) advisories

Am I affected?

Find out in one command. phpwarden checks your WordPress install 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 wordpress /var/www/html

Or keep it checked automatically with the GitHub Action or a nightly cron; see WordPress docs.

Install docs   How findings are ranked

Related advisories