CVE-2022-4036

2022-11-2920:34:59

Wordfence

www.cve.org

wordpress

captcha bypass

hashing algorithm

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

6.1 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

35.0%

JSON

The Appointment Hour Booking plugin for WordPress is vulnerable to CAPTCHA bypass in versions up to, and including, 1.3.72. This is due to the use of insufficiently strong hashing algorithm on the CAPTCHA secret that is also displayed to the user via a cookie.

CNA Affected

[
  {
    "vendor": "codepeople",
    "product": "Appointment Hour Booking – WordPress Booking Plugin",
    "versions": [
      {
        "version": "*",
        "status": "affected",
        "lessThanOrEqual": "1.3.72",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

References

plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=2803896%40appointment-hour-booking&new=2803896%40appointment-hour-booking&sfp_email=&sfph_mail=

www.wordfence.com/vulnerability-advisories-continued/#CVE-2022-4036