CVE-2026-45314 Open WebUI: XSS via SVG in /api/v1/channels/webhooks/{webhook_id}/profile/image

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.9.3, the channel webhook create/update flow accepts arbitrary profileimageurl values, including data:image/svg+xml;base64,... payloads. The profile image endpoint then decodes and serves...

Open WebUI 跨站脚本漏洞

Open WebUI is an extensible, feature-rich, and user-friendly self-hosted WebUI under open source. Versions of Open WebUI prior to 0.8.0 had a cross-site scripting vulnerability. This vulnerability stemmed from the profileimageurl field in the user profile update form accepting arbitrary data: URI...

Open WebUI 安全漏洞

Open WebUI is an extensible, feature-rich, and user-friendly self-hosted WebUI under open source. Versions of Open WebUI prior to 0.9.3 contained a security vulnerability. This vulnerability stemmed from the channel webhook creation/update process accepting arbitrary profileimageurl values,...

Open WebUI vulnerable to stored XSS via OAuth picture claim stored as SVG data URI in profile_image_url

Summary When a user signs in via OAuth, Open WebUI fetches the picture claim URL, infers a MIME type from the URL extension via mimetypes.guesstype, and stores data:;base64,... as the user's profile image. The OAuth code path does not go through the validateprofileimageurl Pydantic validator that...

Cross-site Scripting (XSS)

Overview open-webui is an Open WebUI Affected versions of this package are vulnerable to Cross-site Scripting XSS via the profileimageurl process. An attacker can execute arbitrary JavaScript in the context of another authenticated user's session by crafting a malicious SVG image as their OAuth...

GHSA-3WGJ-C2HG-VM6Q Open WebUI vulnerable to stored XSS via OAuth picture claim stored as SVG data URI in profile_image_url

Summary When a user signs in via OAuth, Open WebUI fetches the picture claim URL, infers a MIME type from the URL extension via mimetypes.guesstype, and stores data:;base64,... as the user's profile image. The OAuth code path does not go through the validateprofileimageurl Pydantic validator that...

Cross-site Request Forgery (CSRF)

Overview open-webui is an Open WebUI Affected versions of this package are vulnerable to Cross-site Request Forgery CSRF through the getuserprofileimagebyid and getmodelprofileimage handlers in the profile image endpoints. An attacker can supply an external https profile image URL, causing the...

Cross-site Scripting (XSS)

Overview open-webui is an Open WebUI Affected versions of this package are vulnerable to Cross-site Scripting XSS via the profileimageurl parameter in the webhook creation or update process. An attacker can execute arbitrary JavaScript in the context of the application by supplying a crafted SVG...

Open WebUI has XSS via SVG in /api/v1/channels/webhooks/{webhook_id}/profile/image

As part of our research on improving our AI pentest, we have uncovered the following issue in Open WebUI. We've manually verified and tided up the report, but you can also find the original agent finding at the bottom of this report. Summary The channel webhook create/update flow accepts arbitrar...

GHSA-3856-3VXQ-M6FC Open WebUI has XSS via SVG in /api/v1/channels/webhooks/{webhook_id}/profile/image

As part of our research on improving our AI pentest, we have uncovered the following issue in Open WebUI. We've manually verified and tided up the report, but you can also find the original agent finding at the bottom of this report. Summary The channel webhook create/update flow accepts arbitrar...

Cross-site Scripting (XSS)

Overview open-webui is an Open WebUI Affected versions of this package are vulnerable to Cross-site Scripting XSS due to the missing MIME-type validation of profileimageurl field. An attacker can execute arbitrary HTML or JavaScript in the context of user's browser by injecting malicious HTML or...

GHSA-6GH2-Q7CP-9QF6 Open WebUI has Stored Cross-Site Scripting In Profile Picture

Summary The profileimageurl field on the user profile update form accepted arbitrary data: URI values without MIME-type validation. Two distinct attack paths were independently demonstrated by separate reporters: 1. data:text/html;base64,... in a new browser tab raresvis, 2025-04-17 — when a vict...

PT-2026-41167

Name of the Vulnerable Software and Affected Versions Open WebUI versions prior to 0.9.3 Description The channel webhook create and update flow accepts arbitrary profile image url values, including base64-encoded SVG payloads. The endpoint '/api/v1/channels/webhooks/webhook id/profile/image'...

PHPGurukul Online Course Registration 安全漏洞

PHPGurukul Online Course Registration is an online course registration system provided by PHPGurukul Inc. Version 3.1 of PHPGurukul Online Course Registration contains a security vulnerability, which stems from the arbitrary file upload vulnerability present in the personal profile image upload...

WordPress plugin Easy Author Image 跨站脚本漏洞

WordPress and WordPress plugins are both products of the WordPress Foundation. WordPress is a blog platform developed using the PHP language. This platform allows for the creation of personal blog websites on servers based on PHP and MySQL. A WordPress plugin is an application that can be install...

CVE-2026-1271

The CVE concerns the ProfileGrid – User Profiles, Groups and Communities WordPress plugin. It affects all versions up to 5.9.7.2 and enables Insecure Direct Object Reference via the pm_upload_image and pm_upload_cover_image AJAX actions. The root cause is update_user_meta() being called outside t...

CVE-2026-1271 ProfileGrid <= 5.9.7.2 - Insecure Direct Object Reference to Authenticated (Subscriber+) Arbitrary User Profile and Cover Image Modification

The ProfileGrid – User Profiles, Groups and Communities plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 5.9.7.2 via the 'pmuploadimage' and 'pmuploadcoverimage' AJAX actions. This is due to the updateusermeta function being called outsi...

CVE-2020-36942

Victor CMS 1.0 contains a file upload vulnerability that allows authenticated users to upload malicious PHP files through the profile image upload feature. Attackers can upload a PHP shell to the /img directory and execute system commands by accessing the uploaded file via web browser...

CVE-2020-36942

Victor CMS 1.0 contains a file upload vulnerability that allows authenticated users to upload malicious PHP files through the profile image upload feature. Attackers can upload a PHP shell to the /img directory and execute system commands by accessing the uploaded file via web browser...

CVE-2020-36942

CVE-2020-36942 affects Victor CMS 1.0: authenticated users can upload PHP files via the profile image upload, enabling a PHP shell in the /img directory and browser-based command execution. The entry notes high impact to confidentiality, integrity, and availability. The documents do not provide a...