ReDi Restaurant Reservation Plugin prior 21.0426 on WordPress cross site scripting

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CVSS Meta Temp Score
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4.1$0-$5k0.00

A vulnerability was found in ReDi Restaurant Reservation Plugin on WordPress (Hospitality Software). It has been classified as problematic. Affected is an unknown part of the component Reservation Handler. The manipulation with an unknown input leads to a cross site scripting vulnerability. CWE is classifying the issue as CWE-79. This is going to have an impact on integrity. An attacker might be able to inject arbitrary html and script code into the web site. This would alter the appearance and would make it possible to initiate further attacks against site visitors. CVE summarizes:

The ReDi Restaurant Reservation WordPress plugin before 21.0426 provides the functionality to let users make restaurant reservations. These reservations are stored and can be listed on an 'Upcoming' page provided by the plugin. An unauthenticated user can fill in the form to make a restaurant reservation. The form to make a restaurant reservation field called 'Comment' does not use proper input validation and can be used to store XSS payloads. The XSS payloads will be executed when the plugin user goes to the 'Upcoming' page, which is an external website https://upcoming.reservationdiary.eu/ loaded in an iframe, and the stored reservation with XSS payload is loaded.

The weakness was published 05/18/2021. The advisory is available at wpscan.com. This vulnerability is traded as CVE-2021-24299 since 01/14/2021. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Successful exploitation requires user interaction by the victim. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1059.007 by the MITRE ATT&CK project.

Upgrading to version 21.0426 eliminates this vulnerability.

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CPE 2.3infoedit

CPE 2.2infoedit

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VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.1

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔒
VulDB Reliability: 🔍

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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfoedit

Class: Cross site scripting
CWE: CWE-79
ATT&CK: T1059.007

Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfoedit

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfoedit

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: ReDi Restaurant Reservation Plugin 21.0426

Timelineinfoedit

01/14/2021 CVE assigned
05/18/2021 +123 days Advisory disclosed
05/18/2021 +0 days VulDB entry created
05/22/2021 +4 days VulDB last update

Sourcesinfoedit

Advisory: wpscan.com
Status: Confirmed
Confirmation: 🔒

CVE: CVE-2021-24299 (🔒)

Entryinfoedit

Created: 05/18/2021 08:37 AM
Updated: 05/22/2021 08:47 AM
Changes: (6) source_cve_assigned source_cve_nvd_summary advisory_confirm_url vulnerability_cvss2_vuldb_tempscore vulnerability_cvss3_vuldb_tempscore vulnerability_cvss3_meta_tempscore
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