CVE-2025-23480 MEDIUM

CVE-2025-23480: WordPress RSVP ME plugin <= 1.9.9 - Cross Site Scripting (XSS) vulnerability

Vendor Micahblu

Product RSVP ME

Weakness CWE-79 · XSS

Published March 3, 2025

Last update April 28, 2026

View on NVD All CVEs

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 MicahBlu RSVP ME rsvp-me allows Stored XSS.This issue affects RSVP ME: from n/a through <= 1.9.9.

Explanation of Vulnerability in Simple Terms

02Summary

RSVP ME versions 1.9.9 and earlier contain a cross-site scripting (XSS) vulnerability that allows authenticated users to inject malicious scripts. When a victim visits a page containing the attacker's payload, the script executes in their browser with their privileges. The vulnerability affects the site's integrity and can compromise user sessions or data.

What an attacker can do

03Attacker Capabilities

Inject malicious JavaScript that runs in other users' browsers when they view affected pages.

Potential impact on your site

04Site Impact

Authenticated users can inject scripts affecting other visitors, potentially stealing session tokens or modifying page content.

Conditions required to exploit

05Prerequisites

Attacker must have a user account with low privileges; victim must visit a page containing the malicious payload.

Key dates

06Disclosure timeline

March 3, 2025 CVE published

April 28, 2026 Record updated

External resources

07References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2025-23480 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/79.html AskarLabs — CWE-79 write-up Cross-Site Scripting

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