An issue was discovered in Bleach 2.1.x before 2.1.3. Attributes that have URI values weren't properly sanitized if the values contained character entities. Using character entities, it was possible to construct a URI value with a scheme that was not allowed that would slide through unsanitized.
{
"extracted_events": [
{
"cpe": "cpe:2.3:a:mozilla:bleach:2.1:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2.1"
},
{
"last_affected": "2.1"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:mozilla:bleach:2.1.1:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2.1.1"
},
{
"last_affected": "2.1.1"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:mozilla:bleach:2.1.2:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2.1.2"
},
{
"last_affected": "2.1.2"
}
],
"source": "CPE_STRING"
},
{
"range": [
{
"fixed": "c5df5789ec3471a31311f42c2d19fc2cf21b35ef"
}
],
"source": "REFERENCES_COMMIT"
},
{
"original_tag": "v2.1.3",
"range": [
{
"fixed": "9584f42051c0039cb0f27a617e8ab3e945018cc6"
}
],
"source": "REFERENCES_TAG"
}
]
}