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CVE-2021-24606

HIGH 8.8 CVSS 3.1
Published
September 20, 2021
Last modified
June 17, 2026
NVD status
Modified
Reported by
contact@wpscan.com
Weakness
CWE-89
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Description

The Availability Calendar WordPress plugin before 1.2.1 does not escape the category attribute from its shortcode before using it in a SQL statement, leading to a SQL Injection issue, which can be exploited by any user able to add shortcode to posts/pages, such as contributor+

Affected products and versions

  • Unknown Availability Calendar — From 1.2.1 (including) to 1.2.1 (excluding)
  • offshorewebmaster availability_calendar — Before 1.2.1

References

  • wpscan.com https://wpscan.com/vulnerability/fe49f48a-f97a-44fe-8d71-be08e7ce4f83 Exploit, Third Party Advisory
  • nvd.nist.gov Official NVD record