CVE-2026-39527
WordPress WpStream plugin < 4.11.2 - Arbitrary File Upload vulnerability
CVSS Score
5.4
EPSS Score
0.0%
EPSS Percentile
0th
Subscriber Arbitrary File Upload in WpStream < 4.11.2 versions.
| CWE | CWE-434 |
| Vendor | sc internet vivoo |
| Product | wpstream |
| Published | Jun 15, 2026 |
| Last Updated | Jun 15, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
Low
Affected Versions
sc Internet Vivoo / WpStream
n/a < 4.11.2
References
Credits
Muhammad Sharief | Patchstack Bug Bounty Program