PT-2020-20579 · Silverstripe · Silverstripe

Published 2020-07-15 · Updated 2024-03-06 · CVE-2020-9311

Positive Technologies (AI Summary)

CVSS v3.1

5.4

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions SilverStripe versions prior to 4.5

Description The issue allows malicious users with a valid Silverstripe CMS login to craft profile information, leading to cross-site scripting (XSS) for other users through specially crafted login form URLs.

Recommendations For versions prior to 4.5, update to version 4.5 or later to resolve the issue.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

BIT-SILVERSTRIPE-2020-9311

CVE-2020-9311

GHSA-2PW2-QPCP-M47X

Affected Products

Silverstripe

References · 8

• 🔥 https://github.com/FriendsOfPHP/security-advisories/blob/master/silverstripe/framework/CVE-2020-9311.yaml · Exploit
• https://osv.dev/vulnerability/BIT-silverstripe-2020-9311 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-2pw2-qpcp-m47x · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-9311 · Security Note
• https://osv.dev/vulnerability/CVE-2020-9311 · Vendor Advisory
• https://silverstripe.org/download/security-releases/CVE-2020-9311 · Vendor Advisory
• https://github.com/silverstripe/silverstripe-cms · Note
• https://silverstripe.org/download/security-releases/cve-2020-9311 · Note