Multiple vulnerabilities in Pricing Table by Supsystic plugin for WordPress
| Risk | Medium |
| Patch available | YES |
| Number of vulnerabilities | 3 |
| CVE-ID | CVE-2020-9396 CVE-2020-9394 CVE-2020-9392 CVE-2020-9393 |
| CWE-ID | CWE-352 CWE-264 CWE-79 |
| Exploitation vector | Network |
| Public exploit |
Public exploit code for vulnerability #1 is available. Public exploit code for vulnerability #2 is available. Public exploit code for vulnerability #3 is available. |
| Vulnerable software Subscribe |
Pricing Table by Supsystic Web applications / Modules and components for CMS |
| Vendor | supsystic.com |
Security Bulletin
This security bulletin contains information about 3 vulnerabilities.
1) Cross-site request forgery
EUVDB-ID: #VU25604
Risk: Low
CVSSv3.1: 5.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:P/RL:O/RC:C]
CVE-ID: CVE-2020-9396,CVE-2020-9394
CWE-ID:
CWE-352 - Cross-Site Request Forgery (CSRF)
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform cross-site request forgery attacks.
The vulnerability exists due to insufficient validation of the HTTP request origin in any of the endpoints. A remote attacker can trick the victim to visit a specially crafted web page and perform arbitrary actions on behalf of the victim on the vulnerable website, such as inject malicious Javascript or simply modify the settings of any given pricing table.
MitigationInstall updates from vendor's website.
Vulnerable software versionsPricing Table by Supsystic: 1.0.1 - 1.8.1
External linkshttp://wordpress.org/plugins/pricing-table-by-supsystic/#developers
http://wpvulndb.com/vulnerabilities/10092/
http://www.wordfence.com/blog/2020/02/multiple-vulnerabilities-patched-in-pricing-table-by-supsystic-plugin/
http://www.youtube.com/watch?v=LhyQUbLt85c
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, proof of concept for this vulnerability is available.
2) Permissions, Privileges, and Access Controls
EUVDB-ID: #VU25602
Risk: Medium
CVSSv3.1: 6.6 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C]
CVE-ID: CVE-2020-9392
CWE-ID:
CWE-264 - Permissions, Privileges, and Access Controls
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to escalate privileges on the system.
The vulnerability exists due to insecure permissions on several AJAX actions. A remote attacker can obtain sensitive information regarding any given pricing table while creating and importing new pricing tables or altering already existing ones.
MitigationInstall updates from vendor's website.
Vulnerable software versionsPricing Table by Supsystic: 1.0.1 - 1.8.1
External linkshttp://www.wordfence.com/blog/2020/02/multiple-vulnerabilities-patched-in-pricing-table-by-supsysti...
http://www.youtube.com/watch?v=LhyQUbLt85c
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, proof of concept for this vulnerability is available.
3) Stored cross-site scripting
EUVDB-ID: #VU25603
Risk: Low
CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N/E:P/RL:O/RC:C]
CVE-ID: CVE-2020-9393
CWE-ID:
CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Exploit availability: No
DescriptionThe disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.
The vulnerability exists due to insufficient sanitization of user-supplied data in the "importJSONTable" endpoint. A remote attacker can inject and execute arbitrary HTML and script code in user's browser in context of vulnerable website.
Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.
MitigationInstall updates from vendor's website.
Vulnerable software versionsPricing Table by Supsystic: 1.0.1 - 1.8.1
External linkshttp://wordpress.org/plugins/pricing-table-by-supsystic/#developers
http://www.wordfence.com/blog/2020/02/multiple-vulnerabilities-patched-in-pricing-table-by-supsysti...
http://www.youtube.com/watch?v=LhyQUbLt85c
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, proof of concept for this vulnerability is available.
