The SimpleCaptcha implementation in Liferay Portal 7.3.4, 7.3.5 and Liferay DXP 7.3 before fix pack 1 does not invalidate CAPTCHA answers after it is used, which allows remote attackers to repeatedly perform actions protected by a CAPTCHA challenge by reusing the same CAPTCHA answer.
{
"unresolved_ranges": [
{
"cpes": [
"cpe:2.3:a:liferay:dxp:*:*:*:*:*:*:*:*"
],
"extracted_events": [
{
"fixed": "7.3"
}
],
"source": "CPE_RANGE",
"vendor_product": "liferay:dxp"
},
{
"cpes": [
"cpe:2.3:a:liferay:dxp:7.3:-:*:*:*:*:*:*"
],
"extracted_events": [
{
"introduced": "7.3-NA"
},
{
"last_affected": "7.3-NA"
}
],
"source": "CPE_STRING",
"vendor_product": "liferay:dxp"
}
]
}{
"cpe": [
"cpe:2.3:a:liferay:liferay_portal:7.3.4:*:*:*:*:*:*:*",
"cpe:2.3:a:liferay:liferay_portal:7.3.5:*:*:*:*:*:*:*"
],
"extracted_events": [
{
"introduced": "7.3.4"
},
{
"last_affected": "7.3.4"
},
{
"introduced": "7.3.5"
},
{
"last_affected": "7.3.5"
}
],
"source": "CPE_STRING"
}