Blocksy Companion Plugin up to 1.8.81 on WordPress Shortcode blocksy_posts information disclosure

Summaryinfo

A vulnerability labeled as problematic has been found in Blocksy Companion Plugin up to 1.8.81 on WordPress. Affected by this issue is the function blocksy_posts of the component Shortcode Handler. Such manipulation leads to information disclosure. This vulnerability is referenced as CVE-2023-1911. It is possible to launch the attack remotely. No exploit is available.

Detailsinfo

A vulnerability was found in Blocksy Companion Plugin up to 1.8.81 on WordPress (WordPress Plugin) and classified as problematic. Affected by this issue is the function blocksy_posts of the component Shortcode Handler. The manipulation with an unknown input leads to a information disclosure vulnerability. Using CWE to declare the problem leads to CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. Impacted is confidentiality. CVE summarizes:

The Blocksy Companion WordPress plugin before 1.8.82 does not ensure that posts to be accessed via a shortcode are already public and can be viewed, allowing any authenticated users, such as subscriber to access draft posts for example

The weakness was published 04/14/2023. The advisory is shared for download at wordfence.com. This vulnerability is handled as CVE-2023-1911 since 04/06/2023. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1592.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Type

• WordPress Plugin

Name

• Blocksy Companion Plugin

Version

• 1.8.0
• 1.8.1
• 1.8.2
• 1.8.3
• 1.8.4
• 1.8.5
• 1.8.6
• 1.8.7
• 1.8.8
• 1.8.9
• 1.8.10
• 1.8.11
• 1.8.12
• 1.8.13
• 1.8.14
• 1.8.15
• 1.8.16
• 1.8.17
• 1.8.18
• 1.8.19
• 1.8.20
• 1.8.21
• 1.8.22
• 1.8.23
• 1.8.24
• 1.8.25
• 1.8.26
• 1.8.27
• 1.8.28
• 1.8.29
• 1.8.30
• 1.8.31
• 1.8.32
• 1.8.33
• 1.8.34
• 1.8.35
• 1.8.36
• 1.8.37
• 1.8.38
• 1.8.39
• 1.8.40
• 1.8.41
• 1.8.42
• 1.8.43
• 1.8.44
• 1.8.45
• 1.8.46
• 1.8.47
• 1.8.48
• 1.8.49
• 1.8.50
• 1.8.51
• 1.8.52
• 1.8.53
• 1.8.54
• 1.8.55
• 1.8.56
• 1.8.57
• 1.8.58
• 1.8.59
• 1.8.60
• 1.8.61
• 1.8.62
• 1.8.63
• 1.8.64
• 1.8.65
• 1.8.66
• 1.8.67
• 1.8.68
• 1.8.69
• 1.8.70
• 1.8.71
• 1.8.72
• 1.8.73
• 1.8.74
• 1.8.75
• 1.8.76
• 1.8.77
• 1.8.78
• 1.8.79
• 1.8.80
• 1.8.81

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