CVE-2023-49179

MEDIUM 6.5

WordPress Event post Plugin <= 5.8.6 is vulnerable to Cross Site Scripting (XSS)

CVSS Score

6.5

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-79
Vendor	n.o.u.s. open useful and simple
Product	event post
Published	Dec 15, 2023
Last Updated	Apr 28, 2026

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CVSS v3 Breakdown

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

Low

Affected Versions

N.O.U.S. Open Useful and Simple / Event post

n/a ≤ 5.8.6

References

NVD ↗ CVE.org ↗ EPSS Data ↗

patchstack.com: https://patchstack.com/database/vulnerability/event-post/wordpress-event-post-plugin-5-8-6-cross-site-scripting-xss-vulnerability?_s_id=cve

Credits

thiennv (Patchstack Alliance)