How severe is CVE-2023-3427?

CVE-2023-3427 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability low.

Is CVE-2023-3427 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (21st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-3427?

CVE-2023-3427 affects Salonbookingsystem Salon Booking System. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-3427?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2023-3427 published?

CVE-2023-3427 was published on 2023-06-28 and last updated on 2026-06-17.

CVE-2023-3427

CVE-2023-3427 is a medium-severity vulnerability in Salonbookingsystem Salon Booking System with a CVSS 3.x base score of 5.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-352.

Key facts

Severity: Medium (CVSS 3.x base score 5.4)
EPSS exploit prediction: 0% (21st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-352
Affected product: Salonbookingsystem Salon Booking System
Published: 2023-06-28
Last modified: 2026-06-17

Description

The Salon Booking System plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 8.4.6. This is due to missing or incorrect nonce validation on the 'save_customer' function. This makes it possible for unauthenticated attackers to change the admin role to customer or change the user meta to arbitrary values via a forged request, granted they can trick a site administrator into performing an action such as clicking on a link.

Frequently asked questions

What is CVE-2023-3427?: The Salon Booking System plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 8.4.6. This is due to missing or incorrect nonce validation on the 'save_customer' function. This makes it possible for unauthenticated attackers to change the admin role to customer or change the user meta to arbitrary values via a forged request, granted they can trick a site administrator into performing an action such as clicking on a link.
How severe is CVE-2023-3427?: CVE-2023-3427 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability low.
Is CVE-2023-3427 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (21st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-3427?: CVE-2023-3427 affects Salonbookingsystem Salon Booking System. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-3427?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-3427 published?: CVE-2023-3427 was published on 2023-06-28 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:salonbookingsystem:salon_booking_system:*:*:*:*:*:wordpress:*:*

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