Session Hijacking

flarum/core is vulnerable to Session Hijacking. The vulnerability is due to improper scoping of cookies, allowing an attacker-controlled subdomain to set cookies for the parent domain...

CVE-2025-27794

Flarum is open-source forum software. A session hijacking vulnerability exists in versions prior to 1.8.10 when an attacker-controlled authoritative subdomain under a parent domain e.g., subdomain.host.com sets cookies scoped to the parent domain .host.com. This allows session token replacement f...

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

Overview flarum/core is a simple discussion platform for your website. Affected versions of this package are vulnerable to Improper Neutralization of Special Elements in Output Used by a Downstream Component 'Injection' via authoritative subdomain cookie overwrite. An attacker controlling a...

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

Overview Affected versions of this package are vulnerable to Improper Neutralization of Special Elements in Output Used by a Downstream Component 'Injection' via authoritative subdomain cookie overwrite. An attacker controlling a subdomain under the parent domain can set cookies scoped to the...

CVE-2025-27794

Flarum is open-source forum software. A session hijacking vulnerability exists in versions prior to 1.8.10 when an attacker-controlled authoritative subdomain under a parent domain e.g., subdomain.host.com sets cookies scoped to the parent domain .host.com. This allows session token replacement f...

CVE-2025-27794 Flarum Vulnerable to Session Hijacking via Authoritative Subdomain Cookie Overwrite

Flarum is open-source forum software. A session hijacking vulnerability exists in versions prior to 1.8.10 when an attacker-controlled authoritative subdomain under a parent domain e.g., subdomain.host.com sets cookies scoped to the parent domain .host.com. This allows session token replacement f...

CVE-2025-27794 Flarum Vulnerable to Session Hijacking via Authoritative Subdomain Cookie Overwrite

Flarum is open-source forum software. A session hijacking vulnerability exists in versions prior to 1.8.10 when an attacker-controlled authoritative subdomain under a parent domain e.g., subdomain.host.com sets cookies scoped to the parent domain .host.com. This allows session token replacement f...

CVE-2025-27794 Flarum Vulnerable to Session Hijacking via Authoritative Subdomain Cookie Overwrite

Flarum is open-source forum software. A session hijacking vulnerability exists in versions prior to 1.8.10 when an attacker-controlled authoritative subdomain under a parent domain e.g., subdomain.host.com sets cookies scoped to the parent domain .host.com. This allows session token replacement f...

CVE-2025-27794

Summary: CVE-2025-27794 affects Flarum versions prior to 1.8.10, where an attacker-controlled authoritative subdomain can set cookies for the parent domain, potentially enabling session hijacking on sibling subdomains. What is affected: Flarum core (pre-1.8.10) with cookies scoped to a parent dom...

CVE-2025-27794

creationtimestamp| type| source ---|---|--- 2025-03-12 10:22:26+00:00| published-proof-of-concept| https://github.com/flarum/framework/security/advisories/GHSA-hg9j-64wp-m9px...

Flarum 注入漏洞

Flarum is a simple forum software for building communities from Flarum open source. An injection vulnerability exists in Flarum versions prior to 1.8.10, which stems from an attacker-controlled subdomain being able to set a parent domain's cookie, leading to session hijacking...

PT-2025-11049 · Flarum · Flarum

Name of the Vulnerable Software and Affected Versions: Flarum versions prior to 1.8.10 Description: A session hijacking issue exists when an attacker-controlled authoritative subdomain under a parent domain sets cookies scoped to the parent domain. This allows session token replacement for...

CVE-2022-41938

Flarum is an open source discussion platform. Flarum's page title system allowed for page titles to be converted into HTML DOM nodes when pages were rendered. The change was made after v1.5 and was not noticed. This allowed an attacker to inject malicious HTML markup using a discussion title inpu...

FoF Pretty Mail 1.1.2 - Local File Inclusion (LFI)

Exploit Title: FoF Pretty Mail 1.1.2 - Local File Inclusion LFI Date: 03/28/2024 Exploit Author: Chokri Hammedi Vendor Homepage: https://flarum.org/ Software Link: https://github.com/FriendsOfFlarum/pretty-mail Version: 1.1.2 Tested on: Windows XP CVE: N/A Description: The FoF Pretty Mail extensi...

FoF Pretty Mail 1.1.2 - Server Side Template Injection (SSTI)

Exploit Title: FoF Pretty Mail 1.1.2 - Server Side Template Injection SSTI Date: 03/28/2024 Exploit Author: Chokri Hammedi Vendor Homepage: https://flarum.org/ Software Link: https://github.com/FriendsOfFlarum/pretty-mail Version: 1.1.2 Tested on: Windows XP CVE: N/A Description: The FoF Pretty...

FoF Pretty Mail 1.1.2 Server-Side Template Injection Vulnerability

The server in Circontrol Raption versions through 5.11.2 has a pre-authentication stack-based buffer overflow that can be exploited to gain run-time control of the device as root. The pwrstudio web application of EV Charger in the server in Circontrol Raption through 5.6.2 is vulnerable to OS...

FoF Pretty Mail 1.1.2 Local File Inclusion Vulnerability

Exploit Title: FoF Pretty Mail 1.1.2 Extension for Flarum Local File Inclusion LFI Exploit Author: Chokri Hammedi Vendor Homepage: https://flarum.org/ Software Link: https://github.com/FriendsOfFlarum/pretty-mail Version: 1.1.2 Tested on: Windows XP CVE: N/A Description: The FoF Pretty Mail...

FoF Pretty Mail 1.1.2 Command Injection Vulnerability

Exploit Title: FoF Pretty Mail 1.1.2 Extension for Flarum Command Injection Exploit Author: Chokri Hammedi Vendor Homepage: https://flarum.org/ Software Link: https://github.com/FriendsOfFlarum/pretty-mail Version: 1.1.2 Tested on: Windows XP CVE: N/A Description: The FoF Pretty Mail extension fo...

FoF Pretty Mail 1.1.2 Server-Side Template Injection

Exploit Title: FoF Pretty Mail 1.1.2 Extension for Flarum Server-Side Template Injection SSTI Date: 03/28/2024 Exploit Author: Chokri Hammedi Vendor Homepage: https://flarum.org/ Software Link: https://github.com/FriendsOfFlarum/pretty-mail Version: 1.1.2 Tested on: Windows XP CVE: N/A Descriptio...

FoF Pretty Mail 1.1.2 Local File Inclusion

Exploit Title: FoF Pretty Mail 1.1.2 Extension for Flarum Local File Inclusion LFI Date: 03/28/2024 Exploit Author: Chokri Hammedi Vendor Homepage: https://flarum.org/ Software Link: https://github.com/FriendsOfFlarum/pretty-mail Version: 1.1.2 Tested on: Windows XP CVE: N/A Description: The FoF...