An issue was discovered in cmseasy v7.0.0 that allows user credentials to be sent in…
Priority HIGH 72CWE-522Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-522.
Summary
An issue was discovered in cmseasy v7.0.0 that allows user credentials to be sent in clear text due to no encryption of form data.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00365 30th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-18406
- 2026-10-03 Alias added: GHSA-wxm7-fv5m-rc6h
References
More Cmseasy vulnerabilities
- TI-2023-17429 cmseasy v7.7.7.7 20230520 was discovered to contain a path traversal vulnerability via… CVSS 3.1CRITICAL 9.8
- TI-2024-00482 CmsEasy language_admin.php getslide_child_action sql injection CVSS 3.1CRITICAL 9.8
- TI-2024-20873 Directory Traversal vulnerability in lib/admin/image.admin.php in cmseasy v7.7.7.9… CVSS 3.1HIGH 7.5
- TI-2024-22670 CmsEasy v7.7.7.9 was discovered to contain a local file inclusion vunerability via the… CVSS 3.1HIGH 7.5
- TI-2024-21229 CMSeasy 7.7.7.9 is vulnerable to code execution. CVSS 3.1MEDIUM 6.4
- TI-2025-35202 CMSEasy v7.7.8.0 and before is vulnerable to Arbitrary file deletion in database_admin.php. CVSS 3.1MEDIUM 6.3
Sources
- CVE-2020-18406 · CVE Program
- CVE-2020-18406 · NVD
- FIRST EPSS
- GHSA-wxm7-fv5m-rc6h · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences