Vulnerabilities > Mozilla > Thunderbird > Medium
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2020-10-01 | CVE-2020-15676 | Cross-site Scripting vulnerability in multiple products Firefox sometimes ran the onload handler for SVG elements that the DOM sanitizer decided to remove, resulting in JavaScript being executed after pasting attacker-controlled data into a contenteditable element. | 6.1 |
| 2020-08-10 | CVE-2020-15658 | Improper Check for Unusual or Exceptional Conditions vulnerability in multiple products The code for downloading files did not properly take care of special characters, which led to an attacker being able to cut off the file ending at an earlier position, leading to a different file type being downloaded than shown in the dialog. | 6.5 |
| 2020-08-10 | CVE-2020-15655 | A redirected HTTP request which is observed or modified through a web extension could bypass existing CORS checks, leading to potential disclosure of cross-origin information. | 6.5 |
| 2020-08-10 | CVE-2020-15654 | Infinite Loop vulnerability in multiple products When in an endless loop, a website specifying a custom cursor using CSS could make it look like the user is interacting with the user interface, when they are not. | 6.5 |
| 2020-08-10 | CVE-2020-15653 | An iframe sandbox element with the allow-popups flag could be bypassed when using noopener links. | 6.5 |
| 2020-08-10 | CVE-2020-15652 | Origin Validation Error vulnerability in multiple products By observing the stack trace for JavaScript errors in web workers, it was possible to leak the result of a cross-origin redirect. | 6.5 |
| 2020-08-10 | CVE-2020-15648 | Improper Restriction of Rendered UI Layers or Frames vulnerability in Mozilla Firefox Using object or embed tags, it was possible to frame other websites, even if they disallowed framing using the X-Frame-Options header. | 6.5 |
| 2020-07-09 | CVE-2020-12421 | Improper Certificate Validation vulnerability in multiple products When performing add-on updates, certificate chains terminating in non-built-in-roots were rejected (even if they were legitimately added by an administrator.) This could have caused add-ons to become out-of-date silently without notification to the user. | 6.5 |
| 2020-07-09 | CVE-2020-12418 | Out-of-bounds Read vulnerability in multiple products Manipulating individual parts of a URL object could have caused an out-of-bounds read, leaking process memory to malicious JavaScript. | 6.5 |
| 2020-07-09 | CVE-2020-12405 | Use After Free vulnerability in multiple products When browsing a malicious page, a race condition in our SharedWorkerService could occur and lead to a potentially exploitable crash. | 5.3 |