FluxbbCVEs & Vulnerabilities

8 CVEs affecting Fluxbb products, tracked from the National Vulnerability Database, with CVSS/EPSS scores and exploitation status.

Most Affected Products

fluxbb 22
CVE-2025-44110MEDIUM

FluxBB 1.5.11 is vulnerable to Cross Site Scripting (XSS) in via the Forum Description Field in admin_forums.php.

15 May 2025
5.4
CVSS
CVE-2021-43677MEDIUM

Fluxbb v1.4.12 is affected by a Cross Site Scripting (XSS) vulnerability.

4 Jan 2022
6.1
CVSS
CVE-2020-28873HIGH

Fluxbb 1.5.11 is affected by a denial of service (DoS) vulnerability by sending an extremely long password via the user login form. When a long password is sent, the password hashing process will result in CPU and memory exhaustion on the server.

17 Mar 2021
7.5
CVSS
CVE-2020-35240MEDIUM

FluxBB 1.5.11 is affected by cross-site scripting (XSS in the Blog Content component. This vulnerability can allow an attacker to inject the XSS payload in "Blog Content" and each time any user will visit the blog, the XSS triggers and the attacker can able to steal the cookie according to the crafted payload.

30 Dec 2020
4.8
CVSS
CVE-2011-3621CRITICAL

A reverse proxy issue exists in FluxBB before 1.4.7 when FORUM_BEHIND_REVERSE_PROXY is enabled.

22 Jan 2020
9.8
CVSS
CVE-2014-9574CRITICAL

Directory traversal vulnerability in install.php in FluxBB before 1.5.8 allows remote attackers to include and execute arbitrary local install.php files via a .. (dot dot) in the install_lang parameter.

3 Feb 2015
9.3
CVSS
CVE-2014-10030MEDIUM

Open redirect vulnerability in forums/login.php in FluxBB before 1.4.13 and 1.5.x before 1.5.7 allows remote attackers to redirect users to arbitrary web sites and conduct phishing attacks via a URL in the redirect_url parameter.

13 Jan 2015
5.8
CVSS
CVE-2014-10029HIGHpoc

SQL injection vulnerability in profile.php in FluxBB before 1.4.13 and 1.5.x before 1.5.7 allows remote attackers to execute arbitrary SQL commands via the req_new_email parameter.

13 Jan 2015
7.5
CVSS
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Fluxbb CVEs & Vulnerabilities — 8 Tracked