Through a malicious URL that contained a quote character it was possible to inject HTML code in KMail's plaintext viewer. Due to the parser used on the URL it was not possible to include the equal sign (=) or a space into the injected HTML, which greatly reduces the available HTML functionality. Although it is possible to include an HTML comment indicator to hide content.
2016-12-23T22:59:00.220
2025-04-12T10:46:40.837
Deferred
CVSSv3.0: 7.3 (HIGH)
AV:N/AC:L/Au:N/C:P/I:P/A:P
10.0
6.4
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Application | kde | kmail | ≤ 4.4.0 | Yes |
Operating System | debian | debian_linux | 8.0 | Yes |
Operating System | fedoraproject | fedora | 25 | Yes |
Operating System | suse | linux_enterprise | 12.0 | Yes |