CVE Feed

    Dashboard / CVE / CVE-2021-47746

    CVE-2021-47746

    NodeBB Plugin Emoji 3.2.1 contains an arbitrary file write vulnerability that allows administrative users to write files to arbitrary system locations through the emoji upload API. Attackers with admin access can craft file upload requests with directory traversal to overwrite system files by manipulating the file path parameter.

    Published:Jan 21, 2026
    Last Modified:Apr 15, 2026
    EPS:Jan 21, 2026
    EPSS Score:0.0008
    CVSS Score:7.5

    Affected Products

    Vendor
    Nodebb
    Product
    Nodebb

    Exploits

    No exploit reference

    Related CVEs

    CVE-2026-73038 (CVSS 5.3) — NodeBB before 4.15.0 contains a stored cross-site scripting vulnerability in the renderEmoji function that fai…
    CVE-2026-58593 (CVSS 8.7) — NodeBB does not bind the claimed author of an inbound ActivityPub object to the authenticated remote actor. Th…
    CVE-2025-50979 (CVSS 8.6) — NodeBB v4.3.0 is vulnerable to SQL injection in its search-categories API endpoint (/api/v3/search/categories)…
    CVE-2025-29513 (CVSS 6.1) — Cross-Site Scripting (XSS) vulnerability in NodeBB v4.0.4 and before allows remote attackers to store arbitrar…
    CVE-2025-29512 (CVSS 6.1) — Cross-Site Scripting (XSS) vulnerability in NodeBB v4.0.4 and before allows remote attackers to store arbitrar…
    CVE-2024-57041 (CVSS 4.6) — A persistent cross-site scripting (XSS) vulnerability in NodeBB v3.11.0 allows remote attackers to store arbit…
    CVE-2024-29316 (CVSS 6.3) — NodeBB 3.6.7 is vulnerable to Incorrect Access Control, e.g., a low-privileged attacker can access the restric…
    CVE-2023-30591 (CVSS 7.5) — Denial-of-service in NodeBB <= v2.8.10 allows unauthenticated attackers to trigger a crash, when invoking `eve…
    CVE-2023-43187 (CVSS 9.8) — A remote code execution (RCE) vulnerability in the xmlrpc.php endpoint of NodeBB Inc NodeBB forum software pri…
    CVE-2023-2850 (CVSS 4.7) — NodeBB is affected by a Cross-Site WebSocket Hijacking vulnerability due to missing validation of the request …

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High