Vulnerability details
CVE-2025-4391
CodeRevolution Echo RSS Feed Post Generator
Echo RSS Feed Post Generator <= 5.4.8.1 - Unauthenticated Arbitrary File Upload
CVSS 3.1
9.8Critical
Official description
The Echo RSS Feed Post Generator plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the echo_generate_featured_image() function in all versions up to, and including, 5.4.8.1. This makes it possible for unauthenticated attackers to upload arbitrary files on the affected site's server which may make remote code execution possible.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 9.8Critical | 3.1 | CVEProject cvelistV5 (CNA) (Wordfence) | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| CodeRevolution | Echo RSS Feed Post Generator | v ≤ 5.4.8.1 | CVEProject cvelistV5 (CNA) |
References and advisories
2
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Details
- Published
- 2025-05-17
- Last updated
- 2026-04-08
- State
- Published
- Assigner (CNA)
- Wordfence
Exploit prediction (EPSS)
0.79%
Probability of exploitation in 30 days
56.5%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- Yes
- Exploitation
- None
- Technical impact
- Total
Weaknesses (CWE)
- CWE-434Unrestricted Upload of File with Dangerous Type