1) SQL injection

Risk: High

CVSSv3: 9.1 [CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C] [PCI]

CVE-ID: CVE-2012-1557

CWE-ID: CWE-89 - Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

Exploit availability: No

Description

The vulnerability allows a remote attacker to execute arbitrary SQL commands in vulnerable application.

The vulnerability exists due to insufficient sanitization of user-supplied data. A remote attacker can send a specially crafted HTTP request to vulnerable script and execute arbitrary SQL commands in the back-end database.

Successful exploitation may allow an attacker to gain unauthorized access to the vulnerable system.

Note: this vulnerability is being actively exploited.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Plesk: 7.0, 7.6.1, 8.0, 8.1, 8.2, 8.3, 8.4, 8.6.0, 9.0, 9.2, 9.3, 9.5, 9.5.4, 10.0.1, 10.1.1, 10.2.0, 10.3.1

CPE

• cpe:/a:parallels:plesk:10.3.1:
• cpe:/a:parallels:plesk:10.2.0:
• cpe:/a:parallels:plesk:10.1.1:
• cpe:/a:parallels:plesk:10.0.1:
• cpe:/a:parallels:plesk:9.5.4:
• cpe:/a:parallels:plesk:9.5:
• cpe:/a:parallels:plesk:9.3:
• cpe:/a:parallels:plesk:9.2:
• cpe:/a:parallels:plesk:9.0:
• cpe:/a:parallels:plesk:8.4:
• cpe:/a:parallels:plesk:8.3:
• cpe:/a:parallels:plesk:8.2:
• cpe:/a:parallels:plesk:8.1:
• cpe:/a:parallels:plesk:8.0:
• cpe:/a:parallels:plesk:7.6.1:
• cpe:/a:parallels:plesk:7.0:
• cpe:/a:parallels:plesk:8.6.0:

External links

https://support.plesk.com/hc/en-us/articles/213914045

Q & A

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. However, a fully functional exploit for this vulnerability is available.