A flaw was found in Moodle. A remote attacker could exploit a lack of proper rate limiting in the confirmation email service. This vulnerability allows attackers to more easily enumerate or guess user credentials, facilitating brute-force attacks against user accounts.
{
"cna_assigner": "fedora",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/67xxx/CVE-2025-67853.json",
"cwe_ids": [
"CWE-307"
]
}{
"extracted_events": [
{
"introduced": "4.1.0"
},
{
"fixed": "4.1.22"
},
{
"introduced": "4.4.0"
},
{
"fixed": "4.4.12"
},
{
"introduced": "4.5.0"
},
{
"fixed": "4.5.8"
},
{
"introduced": "5.0.0"
},
{
"fixed": "5.0.4"
},
{
"introduced": "5.1.0"
},
{
"fixed": "5.1.1"
}
],
"source": "AFFECTED_FIELD"
}