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Joomla vulnerabilities - every known CVE across core and extensions
Joomla's component-and-module architecture means most disclosed CVEs originate in third-party extensions rather than core. Tracked, scored, and classified as they're published.
Total CVEs tracked
339,657
All time
Critical · Active
10,847
CVSS ≥ 9.0
New · 14 days
2,644
Newly disclosed
Feed last synced
1 hr ago
Data freshness
| CVE ID | Severity | CVSS | Title | Published |
|---|---|---|---|---|
| CVE-2018-25381 | high | 7.1/10 | May 25, 2026 1mo ago | |
| CVE-2018-25380 | high | 7.1/10 | May 25, 2026 1mo ago | |
| CVE-2018-25354 | medium | 5.3/10 | May 23, 2026 1mo ago | |
| CVE-2018-25351 | high | 8.8/10 | May 23, 2026 1mo ago | |
| CVE-2018-25348 | high | 8.8/10 | May 23, 2026 1mo ago | |
| CVE-2018-25337 | medium | 5.3/10 | May 17, 2026 2mo ago | |
| CVE-2018-25330 | high | 8.8/10 | May 17, 2026 2mo ago | |
| CVE-2018-25327 | medium | 6.9/10 | May 17, 2026 2mo ago | |
| CVE-2020-37226 | high | 7.1/10 | May 13, 2026 2mo ago | |
| CVE-2020-37224 | high | 7.1/10 | May 13, 2026 2mo ago | |
| CVE-2020-37219 | high | 8.7/10 | May 13, 2026 2mo ago | |
| CVE-2020-37218 | high | 8.8/10 | May 13, 2026 2mo ago | |
| CVE-2026-23900 | — | — | Apr 11, 2026 3mo ago | |
| CVE-2023-54364 | medium | 5.1/10 | Apr 9, 2026 3mo ago | |
| CVE-2023-54363 | medium | 5.1/10 | Apr 9, 2026 3mo ago | |
| CVE-2023-54362 | medium | 5.1/10 | Apr 9, 2026 3mo ago | |
| CVE-2023-54361 | medium | 5.1/10 | Apr 9, 2026 3mo ago | |
| CVE-2023-54360 | medium | 5.1/10 | Apr 9, 2026 3mo ago | |
| CVE-2026-21630 | medium | 6.9/10 | Apr 1, 2026 3mo ago | |
| CVE-2026-23898 | high | 8.6/10 | Apr 1, 2026 3mo ago | |
| CVE-2026-21629 | medium | 6.3/10 | Apr 1, 2026 3mo ago | |
| CVE-2026-23899 | high | 8.6/10 | Apr 1, 2026 3mo ago | |
| CVE-2026-21631 | medium | 5.9/10 | Apr 1, 2026 3mo ago | |
| CVE-2026-21632 | medium | 5.9/10 | Apr 1, 2026 3mo ago | |
| CVE-2026-21628 | critical | 10.0/10 | Mar 5, 2026 4mo ago | |
| CVE-2026-21627 | critical | 9.5/10 | Feb 20, 2026 4mo ago | |
| CVE-2026-21626 | critical | 9.2/10 | Feb 6, 2026 5mo ago | |
| CVE-2026-21625 | medium | 4.8/10 | Jan 16, 2026 6mo ago | |
| CVE-2026-21624 | critical | 9.4/10 | Jan 16, 2026 6mo ago | |
| CVE-2026-21623 | critical | 9.4/10 | Jan 16, 2026 6mo ago |