PT-2024-28384 · WordPress · Flattr Wordpress Plugin

Bob Matyas · Published 2024-05-23 · Updated 2024-08-09 · CVE-2024-3920

Positive Technologies (AI Summary)

CVSS v3.1

3.5

Low

Base vector

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

Name of the Vulnerable Software and Affected Versions Flattr WordPress plugin versions 1.2.2 and earlier

Description The issue allows high privilege users, such as admins, to perform Stored Cross-Site Scripting attacks, even when the unfiltered html capability is disallowed, for example in multisite setups. This is due to the plugin not sanitizing and escaping some of its settings.

Recommendations For Flattr WordPress plugin versions 1.2.2 and earlier, update to a version that addresses this issue, as the current version does not properly sanitize and escape its settings, posing a risk of Stored Cross-Site Scripting attacks. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2024-3920

Affected Products

Flattr Wordpress Plugin

References · 4

• 🔥 https://wpscan.com/vulnerability/2fb28c77-3c35-4a2f-91ed-823d0d011048 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2024-3920 · Security Note
• https://osv.dev/vulnerability/CVE-2024-3920 · Vendor Advisory
• https://t.me/cvenotify/80826 · Telegram Post