LearnPress plugin for WordPress through 4.4.9.1 contains a stored cross-site scripting vulnerability that allows authenticated instructors to inject scripts via quiz question hint and explanation fields. Attackers with the Instructor role can submit unsanitized payloads through the update_question AJAX handler that execute in the session of every student taking the quiz.
{
"cna_assigner": "VulnCheck",
"cwe_ids": [
"CWE-79"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/105xxx/CVE-2026-105397.json",
"unresolved_ranges": [
{
"extracted_events": [
{
"last_affected": "4.4.9.1"
}
],
"source": "AFFECTED_FIELD"
},
{
"extracted_events": [
{
"last_affected": "4.4.9.1"
}
],
"source": "CPE_FIELD"
},
{
"extracted_events": [
{
"fixed": "4.4.9.1"
}
],
"source": "DESCRIPTION"
}
]
}