CVE-2023-45832 MEDIUM

CVE-2023-45832: WordPress WP GoToWebinar Plugin <= 14.45 is vulnerable to Cross Site Scripting (XSS)

Vendor Martin Gibson

Product WP GoToWebinar

Weakness CWE-79 · XSS

Published October 24, 2023

Last update April 28, 2026

View on NVD All CVEs

CVSS base score

5.9/10

Attack vector Network

Attack complexity Low

Privileges required High

User interaction Required

Confidentiality Low

Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L

What the vulnerability does

01Description

Auth. (admin+) Stored Cross-Site Scripting (XSS) vulnerability in Martin Gibson WP GoToWebinar plugin <= 14.45 versions.

Explanation of Vulnerability in Simple Terms

02Summary

WP GoToWebinar versions up to 14.45 contain a stored cross-site scripting (XSS) vulnerability. An authenticated administrator can inject malicious scripts that execute in other users' browsers when they view affected pages. The vulnerability requires admin privileges and user interaction to exploit, but can compromise site security and user data.

What an attacker can do

03Attacker Capabilities

Inject malicious scripts that run in other users' browsers when they view the site.

Potential impact on your site

04Site Impact

Admins could be tricked into injecting malware affecting all site visitors; user sessions and data at risk.

Conditions required to exploit

05Prerequisites

Administrator account access and victim must view a page containing the injected script.

Key dates

06Disclosure timeline

October 24, 2023 CVE published

April 28, 2026 Record updated

External resources

07References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2023-45832 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/79.html AskarLabs — CWE-79 write-up Cross-Site Scripting

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