CVE-2025-59948 FreshRSS is vulnerable to XSS due to lack of CSP on HTML query page

FreshRSS is a free, self-hostable RSS aggregator. Versions 1.26.3 and below do not sanitize certain event handler attributes in feed content, so by finding a page that renders feed entries without CSP, it is possible to execute an XSS payload. The Allow API access authentication setting needs to ...

CVE-2025-59948 FreshRSS is vulnerable to XSS due to lack of CSP on HTML query page

FreshRSS is a free, self-hostable RSS aggregator. Versions 1.26.3 and below do not sanitize certain event handler attributes in feed content, so by finding a page that renders feed entries without CSP, it is possible to execute an XSS payload. The Allow API access authentication setting needs to ...

CVE-2025-54592

FreshRSS is a free, self-hostable RSS aggregator. Versions 1.26.3 and below do not properly terminate the session during logout. After a user logs out, the session cookie remains active and unchanged. The unchanged cookie could be reused by an attacker if a new session were to be started. This...

CVE-2025-54875

FreshRSS is a free, self-hostable RSS aggregator. In versions 1.16.0 and above through 1.26.3, an unprivileged attacker can create a new admin user when registration is enabled through the use of a hidden field used only in the user management admin page, newuserisadmin. This is fixed in version...

CVE-2025-57769

FreshRSS is a free, self-hostable RSS aggregator. Versions 1.26.3 and below contain a vulnerability where a specially crafted page can trick a user into executing arbitrary JS code or promoting a user in FreshRSS by obscuring UI elements in iframes. If embedding an authenticated iframe is possibl...

CVE-2025-57769

CVE-2025-57769 affects FreshRSS

CVE-2025-57769 FressRSS: Clickjacking can lead to XSS and/or privilege escalation

FreshRSS is a free, self-hostable RSS aggregator. Versions 1.26.3 and below contain a vulnerability where a specially crafted page can trick a user into executing arbitrary JS code or promoting a user in FreshRSS by obscuring UI elements in iframes. If embedding an authenticated iframe is possibl...

CVE-2025-57769 FressRSS: Clickjacking can lead to XSS and/or privilege escalation

FreshRSS is a free, self-hostable RSS aggregator. Versions 1.26.3 and below contain a vulnerability where a specially crafted page can trick a user into executing arbitrary JS code or promoting a user in FreshRSS by obscuring UI elements in iframes. If embedding an authenticated iframe is possibl...

CVE-2025-57769 FressRSS: Clickjacking can lead to XSS and/or privilege escalation

FreshRSS is a free, self-hostable RSS aggregator. Versions 1.26.3 and below contain a vulnerability where a specially crafted page can trick a user into executing arbitrary JS code or promoting a user in FreshRSS by obscuring UI elements in iframes. If embedding an authenticated iframe is possibl...

CVE-2025-54875 FreshRSS: Unauthorized creation of admin user when registration is enabled

FreshRSS is a free, self-hostable RSS aggregator. In versions 1.16.0 and above through 1.26.3, an unprivileged attacker can create a new admin user when registration is enabled through the use of a hidden field used only in the user management admin page, newuserisadmin. This is fixed in version...

CVE-2025-54875 FreshRSS: Unauthorized creation of admin user when registration is enabled

FreshRSS is a free, self-hostable RSS aggregator. In versions 1.16.0 and above through 1.26.3, an unprivileged attacker can create a new admin user when registration is enabled through the use of a hidden field used only in the user management admin page, newuserisadmin. This is fixed in version...

CVE-2025-54875

CVE-2025-54875 affects FreshRSS up to 1.26.3. An unprivileged attacker can register a new admin user when registration is enabled by manipulating the hidden field new_user_is_admin on the user management page. Impact is privilege escalation to admin with high confidentiality/integrity/availabilit...

CVE-2025-54875 FreshRSS: Unauthorized creation of admin user when registration is enabled

FreshRSS is a free, self-hostable RSS aggregator. In versions 1.16.0 and above through 1.26.3, an unprivileged attacker can create a new admin user when registration is enabled through the use of a hidden field used only in the user management admin page, newuserisadmin. This is fixed in version...

CVE-2025-54592 FreshRSS has Incomplete Session Termination on Logout

FreshRSS is a free, self-hostable RSS aggregator. Versions 1.26.3 and below do not properly terminate the session during logout. After a user logs out, the session cookie remains active and unchanged. The unchanged cookie could be reused by an attacker if a new session were to be started. This...

CVE-2025-54592 FreshRSS has Incomplete Session Termination on Logout

FreshRSS is a free, self-hostable RSS aggregator. Versions 1.26.3 and below do not properly terminate the session during logout. After a user logs out, the session cookie remains active and unchanged. The unchanged cookie could be reused by an attacker if a new session were to be started. This...

CVE-2025-54592 FreshRSS has Incomplete Session Termination on Logout

FreshRSS is a free, self-hostable RSS aggregator. Versions 1.26.3 and below do not properly terminate the session during logout. After a user logs out, the session cookie remains active and unchanged. The unchanged cookie could be reused by an attacker if a new session were to be started. This...

CVE-2025-54592

Vulnerability overview: FreshRSS

CVE-2025-54591

FreshRSS is a free, self-hostable RSS aggregator. Versions 1.26.3 and below expose information about feeds and tags of default admin users, due to lack of access checking in the FreshRSSAuth::hasAccess function used by some of the tag/feed related endpoints. FreshRSS controllers usually have a...

CVE-2025-54591 FreshRSS: Unauthenticated users can view default user's information

FreshRSS is a free, self-hostable RSS aggregator. Versions 1.26.3 and below expose information about feeds and tags of default admin users, due to lack of access checking in the FreshRSSAuth::hasAccess function used by some of the tag/feed related endpoints. FreshRSS controllers usually have a...

CVE-2025-54591 FreshRSS: Unauthenticated users can view default user's information

FreshRSS is a free, self-hostable RSS aggregator. Versions 1.26.3 and below expose information about feeds and tags of default admin users, due to lack of access checking in the FreshRSSAuth::hasAccess function used by some of the tag/feed related endpoints. FreshRSS controllers usually have a...