CVE-2025-59055 is a blind Server-Side Request Forgery (SSRF) vulnerability affecting InstantCMS up to and including version 2.17.3. This flaw allows authenticated attackers to initiate arbitrary HTTP/HTTPS requests through the 'package' parameter within the installer functionality. The vulnerability carries a CVSS score of 7.2 (HIGH), indicating a high impact on confidentiality, integrity, and availability, as attackers can scan local networks, interact with internal services, perform DoS attacks, and potentially reveal server IP addresses. Currently, there are no known exploits in the wild, no public exploit code (Metasploit, Nuclei, ExploitDB), and no community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 2.17.3CPE matchmatch criteria | cpe:2.3:a:instantcms:instantcms:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.3 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.