Vendor
FreshRSS
22 known vulnerabilities.
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13 results · Clear filters · Feed
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Medium 4.3
FreshRSS globally denies access to feed via proxy modifying to 429 Retry-After
FreshRSS is a free, self-hostable RSS aggregator. From version 1.27.0 to before 1.28.0, An attacker could globally deny access to feeds via proxy modifying to 429 Retry-After for a large list of feeds on given instance, making it unusable for majority of user…
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Medium 5.3
FreshRSS has Logout CSRF that Leads to DoS via <track src>
FreshRSS is a free, self-hostable RSS aggregator. Versions prior to 1.27.1 have a logout cross-site request forgery vulnerability that can lead to denial of service via <track src>. Version 1.27.1 patches the issue.
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Medium 6.7
FreshRSS: Double clickjacking can lead to privilege escalation
FreshRSS is a free, self-hostable RSS aggregator. In versions 1.26.3 and below, due to a bypass of double clickjacking protection (confirmation dialog), it is possible to trick the admin into clicking the Promote button in another user's management page after…
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Medium 6.9
FreshRSS is vulnerable to directory enumeration by setting path in its theme field
FreshRSS is a free, self-hostable RSS aggregator. Versions 1.26.3 and below are vulnerable to directory enumeration by setting path in theme field, allowing attackers to gain additional information about the server by checking if certain directories exist. Th…
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Medium 6.7
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 a…
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Medium 5.3
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 embedd…
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Medium 4.3
FreshRSS vulnerable to favicon cache poisoning via proxy
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 …
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Medium 6.7
FreshRSS vulnerable to Cross-site Scripting by embedding <script> tag inside <iframe srcdoc>
FreshRSS is a self-hosted RSS feed aggregator. Prior to version 1.26.2, HTML is sanitized improperly inside the `<iframe srcdoc>` attribute, which leads to cross-site scripting (XSS) by loading an attacker's UserJS inside `<script src>`. In order to execute t…
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Medium 4.3
FreshRSS vulnerable to DoS by malicious feed entry loading logout URL
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 pa…
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Medium 6.7
FreshRSS vulnerable to Cross-site Scripting by <iframe>'ing a vulnerable same-origin page in a feed entry
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 at…
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Medium 5.5
FreshRSS vulnerable to directory enumeration via ext.php
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 certai…
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Medium 4.0
Sensitive information exposure in the logs of greader API in FreshRSS
FreshRSS is a self-hosted RSS feed aggregator. When using the greader API, the provided password is logged in clear in `users/_/log_api.txt` in the case where the authentication fails. The issues occurs in `authorizationToUser()` in `greader.php`. If there is…
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Medium 6.5
Insecure file access in FreshRSS
FreshRSS is a free, self-hostable RSS aggregator. User configuration files can be accessed by a remote user. In addition to user preferences, such configurations contain hashed passwords (brypt with cost 9, salted) of FreshRSS Web interface. If the API is use…