BlogVault Backup & Staging Plugin up to 6.64 on WordPress improper authentication

Summaryinfo

A vulnerability classified as critical was found in BlogVault Backup & Staging Plugin, MalCare WordPress Security Plugin and WP Remote Plugin up to 6.64. Affected by this issue is some unknown functionality. The manipulation results in improper authentication. This vulnerability is reported as CVE-2026-19718. The attack can be launched remotely. No exploit exists.

Detailsinfo

A vulnerability was found in BlogVault Backup & Staging Plugin, MalCare WordPress Security Plugin and WP Remote Plugin up to 6.64. It has been classified as critical. Affected is an unknown function. The manipulation with an unknown input leads to a improper authentication vulnerability. CWE is classifying the issue as CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

The BlogVault Backup & Staging WordPress plugin before 6.65, MalCare WordPress Security Plugin WordPress plugin before 6.65, The WP Remote WordPress Plugin WordPress plugin before 6.65 do not prevent unauthenticated users from obtaining data derived from the secret that binds a site to its remote management service, and generate that secret with a weak pseudo-random number generator, allowing attackers to recover it and gain administrative access to the site.

The advisory is available at wpscan.com. This vulnerability is traded as CVE-2026-19718 since 08/13/2026. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. The technical details are unknown and an exploit is not available.

Upgrading to version 6.65 eliminates this vulnerability.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

• WordPress Plugin

Name

• BlogVault Backup & Staging Plugin
• MalCare WordPress Security Plugin
• WP Remote Plugin

Version

• 6.0
• 6.1
• 6.2
• 6.3
• 6.4
• 6.5
• 6.6
• 6.7
• 6.8
• 6.9
• 6.10
• 6.11
• 6.12
• 6.13
• 6.14
• 6.15
• 6.16
• 6.17
• 6.18
• 6.19
• 6.20
• 6.21
• 6.22
• 6.23
• 6.24
• 6.25
• 6.26
• 6.27
• 6.28
• 6.29
• 6.30
• 6.31
• 6.32
• 6.33
• 6.34
• 6.35
• 6.36
• 6.37
• 6.38
• 6.39
• 6.40
• 6.41
• 6.42
• 6.43
• 6.44
• 6.45
• 6.46
• 6.47
• 6.48
• 6.49
• 6.50
• 6.51
• 6.52
• 6.53
• 6.54
• 6.55
• 6.56
• 6.57
• 6.58
• 6.59
• 6.60
• 6.61
• 6.62
• 6.63
• 6.64

CPE 2.3info

• 🔒
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CPE 2.2info

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Exploitinginfo

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Entryinfo

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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