Framework
by Flarum
Source repositories
CVEs (10)
| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2022-41938 | Cri | 0.52 | 9.0 | 0.01 | Nov 19, 2022 | 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… | ||
| CVE-2023-22487 | Hig | 0.43 | 7.7 | 0.01 | Jan 11, 2023 | Flarum is a forum software for building communities. Using the mentions feature provided by the flarum/mentions extension, users can mention any post ID on the forum with the special `@""#p` syntax. The following behavior never changes no matter if the actor should… | ||
| CVE-2023-40033 | Hig | 0.39 | 7.1 | 0.00 | Aug 16, 2023 | Flarum is an open source forum software. Flarum is affected by a vulnerability that allows an attacker to conduct a Blind Server-Side Request Forgery (SSRF) attack or disclose any file on the server, even with a basic user account on any Flarum forum. By uploading a file… | ||
| CVE-2025-27794 | Med | 0.37 | 6.8 | 0.00 | Mar 12, 2025 | 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… | ||
| CVE-2023-22488 | Med | 0.37 | 6.8 | 0.00 | Jan 12, 2023 | Flarum is a forum software for building communities. Using the notifications feature, one can read restricted/private content and bypass access checks that would be in place for such content. The notification-sending component does not check that the subject of the notification… | ||
| CVE-2023-27577 | Med | 0.36 | 6.6 | 0.01 | Mar 10, 2023 | flarum is a forum software package for building communities. In versions prior to 1.7.0 an admin account which has already been compromised by an attacker may use a vulnerability in the `LESS` parser which can be exploited to read sensitive files on the server through the use of… | ||
| CVE-2024-21641 | Med | 0.35 | 6.5 | 0.01 | Jan 5, 2024 | Flarum is open source discussion platform software. Prior to version 1.8.5, the Flarum `/logout` route includes a redirect parameter that allows any third party to redirect users from a (trusted) domain of the Flarum installation to redirect to any link. For logged-in users, the… | ||
| CVE-2026-41887 | Med | 0.25 | 4.9 | 0.00 | May 8, 2026 | Flarum is open-source forum software. Prior to versions 1.8.16 and 2.0.0-rc.1, Flarum's patch for CVE-2023-27577 restricted the @import and data-uri() LESS features in the custom_less setting, but the same restriction was never applied to other settings registered as LESS config… | ||
| CVE-2023-22489 | Low | 0.16 | 3.5 | 0.01 | Jan 13, 2023 | Flarum is a discussion platform for websites. If the first post of a discussion is permanently deleted but the discussion stays visible, any actor who can view the discussion is able to create a new reply via the REST API, no matter the reply permission or lock status. This… | ||
| CVE-2026-39924 | Med | 0.00 | 6.8 | 0.00 | Aug 5, 2026 | Flarum before 1.8.16 contains an improper session invalidation vulnerability that allows attackers who hold a valid session token to retain full account access after a victim changes their password, because the access_tokens table is never cleared on password change events. The… |
- risk 0.52cvss 9.0epss 0.01
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…
- risk 0.43cvss 7.7epss 0.01
Flarum is a forum software for building communities. Using the mentions feature provided by the flarum/mentions extension, users can mention any post ID on the forum with the special `@""#p` syntax. The following behavior never changes no matter if the actor should…
- risk 0.39cvss 7.1epss 0.00
Flarum is an open source forum software. Flarum is affected by a vulnerability that allows an attacker to conduct a Blind Server-Side Request Forgery (SSRF) attack or disclose any file on the server, even with a basic user account on any Flarum forum. By uploading a file…
- risk 0.37cvss 6.8epss 0.00
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…
- risk 0.37cvss 6.8epss 0.00
Flarum is a forum software for building communities. Using the notifications feature, one can read restricted/private content and bypass access checks that would be in place for such content. The notification-sending component does not check that the subject of the notification…
- risk 0.36cvss 6.6epss 0.01
flarum is a forum software package for building communities. In versions prior to 1.7.0 an admin account which has already been compromised by an attacker may use a vulnerability in the `LESS` parser which can be exploited to read sensitive files on the server through the use of…
- risk 0.35cvss 6.5epss 0.01
Flarum is open source discussion platform software. Prior to version 1.8.5, the Flarum `/logout` route includes a redirect parameter that allows any third party to redirect users from a (trusted) domain of the Flarum installation to redirect to any link. For logged-in users, the…
- risk 0.25cvss 4.9epss 0.00
Flarum is open-source forum software. Prior to versions 1.8.16 and 2.0.0-rc.1, Flarum's patch for CVE-2023-27577 restricted the @import and data-uri() LESS features in the custom_less setting, but the same restriction was never applied to other settings registered as LESS config…
- risk 0.16cvss 3.5epss 0.01
Flarum is a discussion platform for websites. If the first post of a discussion is permanently deleted but the discussion stays visible, any actor who can view the discussion is able to create a new reply via the REST API, no matter the reply permission or lock status. This…
- risk 0.00cvss 6.8epss 0.00
Flarum before 1.8.16 contains an improper session invalidation vulnerability that allows attackers who hold a valid session token to retain full account access after a victim changes their password, because the access_tokens table is never cleared on password change events. The…