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Fencer Intel
medium 5.3

CVE-2022-2373 json

Simply Schedule Appointments < 1.5.7.7 - Unauthenticated Email Address Disclosure

published 4y ago modified 4mo ago also EUVD-2022-34640

cvss
5.3
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
2.0%
EPSS 2.0% chance of exploitation in 30 days, percentile 80%
public exploits
0
none known, plus a Nuclei check

Summary

The Simply Schedule Appointments WordPress plugin before 1.5.7.7 is missing authorisation in a REST endpoint, allowing unauthenticated users to retrieve WordPress users details such as name and email address

Patch / fix

  • nsqua simply_schedule_appointments 1.5.7.7

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Exploit prediction

1.98% chance of exploitation in the next 30 days, higher than 80% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • Nuclei template WordPress Simply Schedule Appointments <1.5.7.7 - Information Disclosure nuclei detection template
  • wpscan.com https://wpscan.com/vulnerability/6aa9aa0d-b447-4584-a07e-b8a0d1b83a31 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Affected products

  • Unknown Simply Schedule Appointments – WordPress Booking Plugin

Classification

Weakness
Technology feeds

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.