NodeBB vulnerabilities
5 known CVE vulnerabilities in NodeBB, translated and rated.
- CVE-2025-29513Medium
Cross-Site Scripting (XSS) vulnerability in NodeBB v4.0.4 and before allows remote attackers to store arbitrary code in the admin API Access token generator.
- CVE-2024-57041Medium
A persistent cross-site scripting (XSS) vulnerability was found in NodeBB v3.11.0. An attacker can store arbitrary JavaScript code in the 'About Me' section of their profile.
- CVE-2026-73038Medium
NodeBB before 4.15.0 contains a stored cross-site scripting vulnerability in the renderEmoji function that fails to escape tag.icon.url and tag.name attributes. Attackers can deliver malicious ActivityPub Create/Note objects with crafted emoji tags to inject arbitrary HTML and JavaScript into stored post content, executing code in all viewers' browsers.
- CVE-2026-58593High
A vulnerability in NodeBB allows a remote attacker to impersonate any local user, including the administrator, by forging posts and private messages via the ActivityPub protocol. The issue stems from missing validation that the authenticated remote actor is the actual author of the ActivityPub object.
- CVE-2025-29512Medium
A Cross-Site Scripting (XSS) vulnerability in NodeBB v4.0.4 and earlier allows remote attackers to store arbitrary JavaScript code, potentially rendering the IP blacklist functionality unusable until the malicious content is removed from the database.