Vulnerability details
CVE-2026-54804
melhorenvio Melhor Envio
WordPress Melhor Envio plugin <= 2.16.3 - Broken Authentication vulnerability
CVSS 3.1
7.6High
Official description
Subscriber Broken Authentication in Melhor Envio <= 2.16.3 versions.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 7.6High | 3.1 | CVEProject cvelistV5 (CNA) (Patchstack) | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| melhorenvio | Melhor Envio | v ≤ 2.16.3 | CVEProject cvelistV5 (CNA) |
References and advisories
1
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Details
- Published
- 2026-06-17
- Last updated
- 2026-06-17
- State
- Published
- Assigner (CNA)
- Patchstack
Exploit prediction (EPSS)
0.27%
Probability of exploitation in 30 days
19.8%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- No
- Exploitation
- None
- Technical impact
- Partial
Weaknesses (CWE)
- CWE-288Authentication Bypass Using an Alternate Path or Channel