CVE-2022-0421
CVE-2022-0421 is a medium-severity vulnerability in Fivestarplugins Five Star Restaurant Reservations with a CVSS 3.x base score of 6.1. 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-116.
Key facts
- Severity: Medium (CVSS 3.x base score 6.1)
- EPSS exploit prediction: 1% (41st percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-116
- Affected product: Fivestarplugins Five Star Restaurant Reservations
- Published:
- Last modified:
Description
The Five Star Restaurant Reservations WordPress plugin before 2.4.12 does not have authorisation when changing whether a payment was successful or failed, allowing unauthenticated users to change the payment status of arbitrary bookings. Furthermore, due to the lack of sanitisation and escaping, attackers could perform Cross-Site Scripting attacks against a logged in admin viewing the failed payments
Frequently asked questions
- What is CVE-2022-0421?
- The Five Star Restaurant Reservations WordPress plugin before 2.4.12 does not have authorisation when changing whether a payment was successful or failed, allowing unauthenticated users to change the payment status of arbitrary bookings. Furthermore, due to the lack of sanitisation and escaping, attackers could perform Cross-Site Scripting attacks against a logged in admin viewing the failed payments
- How severe is CVE-2022-0421?
- CVE-2022-0421 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
- Is CVE-2022-0421 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2022-0421?
- CVE-2022-0421 affects Fivestarplugins Five Star Restaurant Reservations. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2022-0421?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2022-0421 published?
- CVE-2022-0421 was published on 2022-11-21 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:fivestarplugins:five_star_restaurant_reservations:*:*:*:*:*:wordpress:*:*
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- CVE-2021-24965 — Medium (CVSS 5.4): The Five Star Restaurant Reservations WordPress plugin before 2.4.8 does not have capability and CSRF checks in the…
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