CVE-2025-54421: high-severity vulnerability in NamelessMC Nameless
NamelessMC allows Stored Cross Site Scripting (XSS) in SEO component
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.2epss 0.4%
NamelessMC is a free, easy to use & powerful website software for Minecraft servers. Cross-site scripting (XSS) vulnerability in NamelessMC before 2.2.4 allows remote authenticated attackers to inject arbitrary web script or HTML via the default_keywords crafted parameter. This vulnerability is fixed in 2.2.4.
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Affected products
NamelessMC · NamelessRelated CVEs — NamelessMC Nameless
In the same product, most dangerous first.
CVE-2025-22144CRITICALAccount Takeover in NamelessMCEPSS 0.8%CVE-2025-29784HIGHNamelessMC Has Lack of Length Validation for s Parameter in GET RequestsEPSS 0.7%CVE-2025-31118HIGHNamelessMC Has Forum Reply Submission Time Limit BypassEPSS 0.6%CVE-2025-30158HIGHNamelessMC Forum iframe width/height abuse causing UI-based Denial of ServiceEPSS 0.6%CVE-2025-32389HIGHNamelessMC Vulnerable to SQL Injections in /user/messaging and /panel/users/reports PagesEPSS 0.5%CVE-2025-31120MEDIUMNamelessMC Vulnerable to Cookie-Based View Count ManipulationEPSS 0.5%