WPWebinarSystem WebinarPress Plugin up to 1.33.27 on WordPress authorization

Summaryinfo

A vulnerability marked as problematic has been reported in WPWebinarSystem WebinarPress Plugin up to 1.33.27 on WordPress. This vulnerability affects unknown code. The manipulation leads to authorization. This vulnerability is traded as CVE-2025-31882. It is possible to initiate the attack remotely. There is no exploit available.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in WPWebinarSystem WebinarPress Plugin up to 1.33.27 on WordPress. This issue affects an unknown code. The manipulation with an unknown input leads to a authorization vulnerability. Using CWE to declare the problem leads to CWE-862. The product does not perform an authorization check when an actor attempts to access a resource or perform an action. Impacted is confidentiality. The summary by CVE is:

Missing Authorization vulnerability in WPWebinarSystem WebinarPress allows Exploiting Incorrectly Configured Access Control Security Levels. This issue affects WebinarPress: from n/a through 1.33.27.

The weakness was shared by Peter Thaleikis. The advisory is shared at patchstack.com. The identification of this vulnerability is CVE-2025-31882 since 04/01/2025. The exploitation is known to be easy. The attack may be initiated remotely. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 01/28/2026).

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

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Type

• WordPress Plugin

Vendor

• WPWebinarSystem

Name

• WebinarPress Plugin

Version

• 1.33.0
• 1.33.1
• 1.33.2
• 1.33.3
• 1.33.4
• 1.33.5
• 1.33.6
• 1.33.7
• 1.33.8
• 1.33.9
• 1.33.10
• 1.33.11
• 1.33.12
• 1.33.13
• 1.33.14
• 1.33.15
• 1.33.16
• 1.33.17
• 1.33.18
• 1.33.19
• 1.33.20
• 1.33.21
• 1.33.22
• 1.33.23
• 1.33.24
• 1.33.25
• 1.33.26
• 1.33.27

CPE 2.3info

• 🔍
• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍
• 🔍

CVSSv4info

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Exploitinginfo

Threat Intelligenceinfo

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Entryinfo

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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