Vulnerability identifier: #VU18356
Vulnerability risk: Medium
CVSSv3.1: 4.6 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-918
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
Print My Blog
Web applications /
Modules and components for CMS
Vendor: Michael Nelson
Description
The disclosed vulnerability allows a remote attacker to perform SSRF attacks.
The vulnerability exists due to insufficient validation of user-supplied input passed via "site" HTTP GET parameter. A remote attacker can send a specially crafted HTTP request to the affected website and trick the application to initiate requests to arbitrary systems.
Successful exploitation of this vulnerability may allow a remote attacker gain access to sensitive data, located in the local network.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
Print My Blog: 1.5.0 - 1.6.5
External links
http://dumpco.re/bugs/wp-plugin-print-my-blog-ssrf
http://github.com/mnelson4/printmyblog/commit/8584a2839a541eb29fca64252e388c827af3ec21
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.