Opencms
39 CVEs tracked. None of them is in CISA KEV.
This hub aggregates every CVE we track for Opencms, a product in the web cms plugins space. Use it to gauge the current risk picture and drill into individual advisories.
Opencms CVEs per month
| Month | CVEs |
|---|---|
| 2024-10 | 0 |
| 2024-11 | 0 |
| 2024-12 | 0 |
| 2025-01 | 1 |
| 2025-02 | 0 |
| 2025-03 | 0 |
| 2025-04 | 5 |
| 2025-05 | 0 |
| 2025-06 | 0 |
| 2025-07 | 0 |
| 2025-08 | 0 |
| 2025-09 | 0 |
| 2025-10 | 0 |
| 2025-11 | 0 |
| 2025-12 | 0 |
| 2026-01 | 0 |
| 2026-02 | 2 |
| 2026-03 | 0 |
| 2026-04 | 0 |
| 2026-05 | 4 |
| 2026-06 | 0 |
| 2026-07 | 0 |
| 2026-08 | 0 |
| 2026-09 | 0 |
Severity
How the 39 CVEs score on CVSS. Severity is not exploitation: KEV is counted above.
- High4
- Medium32
- Low3
Latest CVEs
The 15 most recently published vulnerabilities affecting Opencms.
- CVE-2023-42345A Cross Site Scripting vulnerability in Alkacon OpenCms before 16 exists via updateModelGroups.jsp.6.1
- CVE-2023-42346Alkacon OpenCms before 16 allows XXE when the <!DOCTYPE> refers to an external host.7.5
- CVE-2023-42344Alkacon OpenCms before 10.5.1 allows remote unauthenticated attackers to obtain sensitive information via a cmis-online/query XXE attack on a Chemistry servlet.7.3
- CVE-2023-42343A Cross Site Scripting vulnerability in Alkacon OpenCms before 10.5.1 exists via cmis-online/type.6.1
- CVE-2026-2736Reflected Cross-Site Scripting (XSS) vulnerability in Alkacon's OpenCms6.1
- CVE-2026-2735Stored Cross-Site Scripting (XSS) vulnerability in Alkacon's OpenCms5.4
- CVE-2025-28099opencms V2.3 is vulnerable to Arbitrary file read in src/main/webapp/view/admin/document/dataPage.jsp,4.3
- CVE-2024-42699Cross Site Scripting vulnerability in Create/Modify article function in Alkacon OpenCMS 17.0 allows remote attacker to inject javascript payload via image title sub-field in the image field6.5
- CVE-2024-41446A stored cross-site scripting (XSS) vulnerability in Alkacon OpenCMS v17.0 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the image parameter under th...5.4
- CVE-2024-41447A stored cross-site scripting (XSS) vulnerability in Alkacon OpenCMS v17.0 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the author parameter under t...5.4
- CVE-2025-3317fumiao opencms dataPage.jsp path traversal4.3
- CVE-2025-0708fumiao opencms Add Model Management Page addOrUpdate cross site scripting3.5
- CVE-2024-5521Cross-Site Scripting stored in Alkacon OpenCMS6.4
- CVE-2024-5520Cross-Site Scripting stored in Alkacon OpenCMS6.4
- CVE-2023-6380Open Redirect in Alkacon Software OpenCms6.1
Product grouping is registry-driven, with AI assist and human review. How it works