Moodle: 3.8.9 → 4.5.9
Moodle · upgrade impact · Official site ↗
Fixed by upgrading to 4.5.9 iVulnerabilities that affect 3.8.9 but no longer affect 4.5.9 — the security gain from this upgrade, by exploited status then exploitation probability.
Exploited first, then by exploitation probability (EPSS).
CVE-2024-43425 HIGH EPSS 89% ✓ cleared in 4.5.9 CVE-2021-36393 CRITICAL EPSS 24% ✓ cleared in 4.5.9 CVE-2021-36394 CRITICAL EPSS 12% ✓ cleared in 4.5.9 CVE-2023-5539 MEDIUM EPSS 2% ✓ cleared in 4.5.9 CVE-2023-5540 MEDIUM EPSS 2% ✓ cleared in 4.5.9 CVE-2021-36396 HIGH EPSS 2% ✓ cleared in 4.5.9 CVE-2024-43437 MEDIUM EPSS 2% ✓ cleared in 4.5.9 CVE-2023-5550 MEDIUM EPSS 1% ✓ cleared in 4.5.9 CVE-2024-33998 MEDIUM EPSS 1% ✓ cleared in 4.5.9 CVE-2021-36392 CRITICAL EPSS 1% ✓ cleared in 4.5.9 CVE-2024-43439 MEDIUM EPSS 1% ✓ cleared in 4.5.9 CVE-2024-33997 MEDIUM EPSS 1% ✓ cleared in 4.5.9 CVE-2024-38275 HIGH EPSS 1% ✓ cleared in 4.5.9 CVE-2021-36395 HIGH EPSS 1% ✓ cleared in 4.5.9 CVE-2025-3641 HIGH EPSS 1% ✓ cleared in 4.5.9 CVE-2025-3642 HIGH EPSS 1% ✓ cleared in 4.5.9 CVE-2024-43427 LOW EPSS 1% ✓ cleared in 4.5.9 CVE-2024-43435 MEDIUM EPSS 1% ✓ cleared in 4.5.9 CVE-2024-43434 HIGH EPSS 1% ✓ cleared in 4.5.9 CVE-2021-40694 MEDIUM EPSS 0% ✓ cleared in 4.5.9 CVE-2025-53021 MEDIUM EPSS 0% ✓ cleared in 4.5.9 CVE-2021-20183 MEDIUM EPSS 0% ✓ cleared in 4.5.9 CVE-2024-34002 MEDIUM EPSS 0% ✓ cleared in 4.5.9 CVE-2024-34005 MEDIUM EPSS 0% ✓ cleared in 4.5.9 CVE-2024-34006 MEDIUM EPSS 0% ✓ cleared in 4.5.9 CVE-2022-45152 CRITICAL EPSS 0% ✓ cleared in 4.5.9 CVE-2024-45690 HIGH EPSS 0% ✓ cleared in 4.5.9 CVE-2023-35133 HIGH EPSS 0% ✓ cleared in 4.5.9 CVE-2024-45691 MEDIUM EPSS 0% ✓ cleared in 4.5.9 CVE-2021-40691 MEDIUM EPSS 0% ✓ cleared in 4.5.9 CVE-2021-36402 MEDIUM EPSS 0% ✓ cleared in 4.5.9 CVE-2024-43432 MEDIUM EPSS 0% ✓ cleared in 4.5.9 CVE-2024-43440 HIGH EPSS 0% ✓ cleared in 4.5.9 CVE-2024-34001 HIGH EPSS 0% ✓ cleared in 4.5.9 CVE-2024-48896 MEDIUM EPSS 0% ✓ cleared in 4.5.9 CVE-2024-43431 HIGH EPSS 0% ✓ cleared in 4.5.9 CVE-2024-34004 MEDIUM EPSS 0% ✓ cleared in 4.5.9 CVE-2021-36403 MEDIUM EPSS 0% ✓ cleared in 4.5.9 CVE-2024-43429 MEDIUM EPSS 0% ✓ cleared in 4.5.9 CVE-2021-36400 MEDIUM EPSS 0% ✓ cleared in 4.5.9