InstantCMS vulnerable to Server-Side Request Forgery via package installer
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| instantsoft | icms2 | affected |
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No data.
| Vendor | Product | Versions |
|---|---|---|
| Instantsoft | Instantcms | — |
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2025-28984 | InstantCMS is a free and open source content management system. A blind Server-Side Request Forgery (SSRF) vulnerability in InstantCMS up to and including 2.17.3 allows authenticated remote attackers to make nay HTTP/HTTPS request via the package parameter. It is possible to make any HTTP/HTTPS request to any website in installer functionality. Due to such vulnerability it is possible to for example scan local network, call local services and its functions, conduct a DoS attack, and/or disclose a server's real IP if it's behind a reverse proxy. It is also possible to exhaust server resources by sending plethora of such requests. As of time of publication, no patched releases are available. |
No CVSS v4.0
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.454% probability within 30 days)
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Instantcms
Instantcms instantcms |
|
| CPEs | cpe:2.3:a:instantcms:instantcms:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Instantcms
Instantcms instantcms |
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Instantsoft
Instantsoft instantcms |
|
| Vendors & Products |
Instantsoft
Instantsoft instantcms |
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
| Type | Values Removed | Values Added |
|---|---|---|
| Description | InstantCMS is a free and open source content management system. A blind Server-Side Request Forgery (SSRF) vulnerability in InstantCMS up to and including 2.17.3 allows authenticated remote attackers to make nay HTTP/HTTPS request via the package parameter. It is possible to make any HTTP/HTTPS request to any website in installer functionality. Due to such vulnerability it is possible to for example scan local network, call local services and its functions, conduct a DoS attack, and/or disclose a server's real IP if it's behind a reverse proxy. It is also possible to exhaust server resources by sending plethora of such requests. As of time of publication, no patched releases are available. | |
| Title | InstantCMS vulnerable to Server-Side Request Forgery via package installer | |
| Weaknesses | CWE-918 | |
| References |
| |
| Metrics |
cvssV3_1
|