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 DBAR Productions Volunteer Sign Up Sheets pta-volunteer-sign-up-sheets allows Stored XSS.This issue affects Volunteer Sign Up Sheets: from n/a through < 5.5.5.
Explanation of Vulnerability in Simple Terms
Volunteer Sign Up Sheets versions 5.5.5 and earlier contain a cross-site scripting (XSS) vulnerability. An authenticated administrator with high privileges can inject malicious scripts that execute in other users' browsers when they view affected pages. The vulnerability requires user interaction—the victim must visit a page containing the injected payload. Impact is limited to low-level data exposure and site defacement.
What an attacker can do
Inject malicious scripts that run in other users' browsers to steal data or deface pages.
Potential impact on your site
Administrators with high privileges can inject scripts affecting other users; limit admin access and update immediately.
Conditions required to exploit
Attacker must have high-level admin privileges and the victim must visit a page with the injected payload.
Key dates
External resources
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