A reflected Cross-Site Scripting (XSS) vulnerability has been identified in Revive Adserver version 5.5.2. An attacker could trick a user with access to the user interface of a Revive Adserver instance into clicking on a specifically crafted URL and execute injected JavaScript code in the context of the victim's browser. The session cookie cannot be accessed, but a number of other operations could be performed.
The vulnerability is present in the admin-search.php file and can be exploited via the compact parameter.
{
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/27xxx/CVE-2025-27208.json",
"unresolved_ranges": [
{
"extracted_events": [
{
"introduced": "5.5.2"
},
{
"last_affected": "5.5.2"
}
],
"source": "AFFECTED_FIELD"
}
],
"cna_assigner": "hackerone"
}{
"cpe": [
"cpe:2.3:a:revive-adserver:revive_adserver:*:*:*:*:*:*:*:*",
"cpe:2.3:a:revive-adserver:revive_adserver:6.0.0:rc1:*:*:*:*:*:*"
],
"source": [
"CPE_RANGE",
"CPE_STRING"
],
"extracted_events": [
{
"introduced": "0"
},
{
"fixed": "6.0.0"
},
{
"introduced": "6.0.0-rc1"
},
{
"last_affected": "6.0.0-rc1"
}
]
}