CVSS base score
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
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in imaprogrammer Custom Comment customcomment allows Stored XSS.This issue affects Custom Comment: from n/a through <= 2.1.6.
Explanation of Vulnerability in Simple Terms
Custom Comment versions up to 2.1.6 contain a cross-site scripting (XSS) vulnerability that allows authenticated administrators to inject malicious scripts. The vulnerability requires user interaction—typically a victim visiting a crafted page—and can affect other users on the site. Impact is limited to low-severity data exposure and site defacement.
What an attacker can do
Inject malicious scripts that execute in other users' browsers when they view affected pages.
Potential impact on your site
An admin account could be compromised to inject scripts affecting other users; requires immediate admin account review.
Conditions required to exploit
Attacker must have administrator privileges and the victim must visit a page containing the malicious payload.
Key dates
External resources
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