CVE-2023-49179 MEDIUM

CVE-2023-49179: WordPress Event post Plugin <= 5.8.6 is vulnerable to Cross Site Scripting (XSS)

Vendor N.o.u.s. Open Useful And Simple
Product Event post
Weakness CWE-79 · XSS
Published December 15, 2023
Last update April 28, 2026

CVSS base score

6.5/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in N.O.U.S. Open Useful and Simple Event post allows Stored XSS.This issue affects Event post: from n/a through 5.8.6.

Key dates

02Disclosure timeline

December 15, 2023 CVE published
April 28, 2026 Record updated