FreshRSS Access Control Vulnerability

FreshRSS is a free, self-hosted RSS aggregator from FreshRSS Open Source. An access control error vulnerability exists in FreshRSS versions 1.16.0 through 1.26.3, which stems from an unauthorized attacker can create an administrator account using hidden fields when the registration feature is...

CVE-2025-57769: Improper Neutralization of Input During Web Page Generation

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...

FreshRSS code-related vulnerabilities

FreshRSS is a free, self-hosted RSS aggregator from FreshRSS Open Source. A code issue vulnerability exists in FreshRSS 1.26.3 and prior versions that stems from a failure to properly terminate a session when logging out, which could lead to session hijacking and fixed vulnerabilities...

PT-2025-39918

Name of the Vulnerable Software and Affected Versions FreshRSS versions 1.26.3 and below Description FreshRSS does not properly sanitize event handler attributes within feed content. This can lead to cross-site scripting XSS if a page renders feed entries without a Content Security Policy CSP. Th...

CVE-2025-54593

FreshRSS is a free, self-hostable RSS aggregator. In versions 1.26.1 and below, an authenticated administrator user can execute arbitrary code on the FreshRSS server by modifying the update URL to one they control, and gain code execution after running an update. After successfully executing code...

CVE-2025-54593

FreshRSS is a free, self-hostable RSS aggregator. In versions 1.26.1 and below, an authenticated administrator user can execute arbitrary code on the FreshRSS server by modifying the update URL to one they control, and gain code execution after running an update. After successfully executing code...

CVE-2025-54593 FreshRSS is vulnerable to RCE attacks by authenticated admin

FreshRSS is a free, self-hostable RSS aggregator. In versions 1.26.1 and below, an authenticated administrator user can execute arbitrary code on the FreshRSS server by modifying the update URL to one they control, and gain code execution after running an update. After successfully executing code...

CVE-2025-54593

FreshRSS is a free, self-hostable RSS aggregator. In versions 1.26.1 and below, an authenticated administrator user can execute arbitrary code on the FreshRSS server by modifying the update URL to one they control, and gain code execution after running an update. After successfully executing code...

CVE-2025-54593 FreshRSS is vulnerable to RCE attacks by authenticated admin

FreshRSS is a free, self-hostable RSS aggregator. In versions 1.26.1 and below, an authenticated administrator user can execute arbitrary code on the FreshRSS server by modifying the update URL to one they control, and gain code execution after running an update. After successfully executing code...

CVE-2025-54593 FreshRSS is vulnerable to RCE attacks by authenticated admin

FreshRSS is a free, self-hostable RSS aggregator. In versions 1.26.1 and below, an authenticated administrator user can execute arbitrary code on the FreshRSS server by modifying the update URL to one they control, and gain code execution after running an update. After successfully executing code...

CVE-2025-54593

FreshRSS up to version 1.26.1 is vulnerable to RCE via an authenticated administrator who can modify the update URL to execute arbitrary code on the server; successful exploitation can lead to data exfiltration (including hashed passwords) and possible defacement. The issue is fixed in version 1....

PT-2025-31676 · Freshrss · Freshrss

Name of the Vulnerable Software and Affected Versions: FreshRSS versions 1.26.1 and below Description: FreshRSS is a free, self-hostable RSS aggregator. An authenticated administrator user can execute arbitrary code on the FreshRSS server by modifying the update URL to one they control, and gain...

CVE-2025-54593: Improper Control of Generation of Code

FreshRSS is a free, self-hostable RSS aggregator. In versions 1.26.1 and below, an authenticated administrator user can execute arbitrary code on the FreshRSS server by modifying the update URL to one they control, and gain code execution after running an update. After successfully executing code...

FreshRSS code injection vulnerability

FreshRSS is a free, self-hosted RSS aggregator from the FreshRSS open source. A code injection vulnerability exists in FreshRSS versions 1.26.1 and earlier, which stems from an administrator being able to modify the update URL, potentially leading to arbitrary code execution...

CVE-2025-31482

FreshRSS is a self-hosted RSS feed aggregator. A vulnerability in versions prior to 1.26.2 causes a user to be repeatedly logged out after fetching a malicious feed entry, effectively causing that user to suffer denial of service. Version 1.26.2 contains a patch for the issue...

CVE-2025-46339

FreshRSS is a self-hosted RSS feed aggregator. Prior to version 1.26.2, it's possible to poison feed favicons by adding a given URL as a feed with the proxy set to an attacker-controlled one and disabled SSL verifying. The favicon hash is computed by hashing the feed URL and the salt, whilst not...

CVE-2025-32015

FreshRSS is a self-hosted RSS feed aggregator. Prior to version 1.26.2, HTML is sanitized improperly inside the attribute, which leads to cross-site scripting XSS by loading an attacker's UserJS inside...

CVE-2025-31134

FreshRSS is a self-hosted RSS feed aggregator. Prior to version 1.26.2, an attacker can gain additional information about the server by checking if certain directories exist. An attacker can, for example, check if older PHP versions are installed or if certain software is installed on the server...

CVE-2025-46341

FreshRSS is a self-hosted RSS feed aggregator. Prior to version 1.26.2, when the server is using HTTP auth via reverse proxy, it's possible to impersonate any user either via the Remote-User header or the X-WebAuth-User header by making specially crafted requests via the add feed functionality an...

CVE-2025-31136

FreshRSS is a self-hosted RSS feed aggregator. Prior to version 1.26.2, it's possible to run arbitrary JavaScript on the feeds page. This occurs by combining a cross-site scripting XSS issue that occurs in f.php when SVG favicons are downloaded from an attacker-controlled feed containing...