CVE-2022-3982 (GCVE-0-2022-3982)

Vulnerability from cvelistv5 – Published: 2022-12-12 17:54 – Updated: 2025-04-22 14:52
VLAI Previdian
Title
Booking Calendar < 3.2.2 - Unauthenticated Arbitrary File Upload
Summary
The Booking calendar, Appointment Booking System WordPress plugin before 3.2.2 does not validate uploaded files, which could allow unauthenticated users to upload arbitrary files, such as PHP and achieve RCE
Severity
9.8 (Critical)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
SSVC
Exploitation: poc Automatable: yes Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-04-22 14:52 UTC
CWE
Assigner
References
URL Tags
https://wpscan.com/vulnerability/4d91f3e1-4de9-46… exploitvdb-entrytechnical-description
Impacted products
Credits
cydave
Previdian
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: dbc41db4-23db-4619-8a13-4712ecdd8f68

Vulnerability ID: CVE-2022-3982

Status: Confirmed

Status Updated: 2022-12-12 18:54 CET

Exploited: Yes

Timestamps
First Seen: 2022-12-12
Asserted: 2022-12-12
Scope
Notes: Booking Calendar < 3.2.2 - Unauthenticated Arbitrary File Upload | Affected: Wpbookingcalendar / Booking Calendar | CVSS: 9.8 (CRITICAL) | EPSS: 0.0454 | Used in malware: unknown | Not yet in CISA KEV: True
Evidence

Type: Public Report

Signal: Successful Exploitation

Confidence: 70%

Source: previdian

Details
Feed Previdian (previdian.com)
Title Booking Calendar < 3.2.2 - Unauthenticated Arbitrary File Upload
Cve Id CVE-2022-3982
Vendor Wpbookingcalendar
Ghsa Id None
Product Booking Calendar
Added Date 2022-12-12T17:54:47.000Z
Cvss Score 9.8
Epss Score 0.0454
Previous Ids
Cvss Severity CRITICAL
Virtual Patch False
Cvss Estimated False
Epss Percentile 0.91259
Used In Malware unknown
Vulnerability Id CVE-2022-3982
Ahead Of Cisa Kev None
Not Yet In Cisa Kev True
References
Created: 2026-10-02 09:11 CEST | Updated: 2026-10-02 09:11 CEST
Show details on NVD website
To clipboard 

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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.