CVE-2021-24809

The BP Better Messages WordPress plugin before 1.9.9.41 does not check for CSRF in multiple of its AJAX actions: bp_better_messages_leave_chat, bp_better_messages_join_chat, bp_messages_leave_thread, bp_messages_mute_thread, bp_messages_unmute_thread, bp_better_messages_add_user_to_thread, bp_better_messages_exclude_user_from_thread. This could allow attackers to make logged in users do unwanted actions

CVSS v3 8.8 HIGH
CVSS v2.0 6.8 MEDIUM

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:P/I:P/A:P

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://plugins.trac.wordpress.org/changeset/2605772/bp-better-messages/trunk/inc/ajax.php	Patch Third Party Advisory
https://wpscan.com/vulnerability/e186fef4-dca0-461f-b539-082c13a68d13	Exploit Third Party Advisory
https://plugins.trac.wordpress.org/changeset/2605772/bp-better-messages/trunk/inc/ajax.php	Patch Third Party Advisory
https://wpscan.com/vulnerability/e186fef4-dca0-461f-b539-082c13a68d13	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:wordplus:better_messages:*:*:*:*:*:wordpress:*:*

History

21 Nov 2024, 05:53

Type	Values Removed	Values Added
References	~~() https://plugins.trac.wordpress.org/changeset/2605772/bp-better-messages/trunk/inc/ajax.php - Patch, Third Party Advisory~~	() https://plugins.trac.wordpress.org/changeset/2605772/bp-better-messages/trunk/inc/ajax.php - Patch, Third Party Advisory
References	~~() https://wpscan.com/vulnerability/e186fef4-dca0-461f-b539-082c13a68d13 - Exploit, Third Party Advisory~~	() https://wpscan.com/vulnerability/e186fef4-dca0-461f-b539-082c13a68d13 - Exploit, Third Party Advisory

Information

Published : 2021-11-01 09:15

Updated : 2024-11-21 05:53

NVD link : CVE-2021-24809

Mitre link : CVE-2021-24809

CVE.ORG link : CVE-2021-24809

JSON object : View

Products Affected

wordplus

better_messages

CWE

CWE-352

Cross-Site Request Forgery (CSRF)

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