Multiple vulnerabilities in PopojiCMS



Published: 2019-03-04
Risk Medium
Patch available NO
Number of vulnerabilities 4
CVE-ID CVE-2018-18936
CVE-2018-18935
CVE-2018-18934
CVE-2019-9549
CWE-ID CWE-22
CWE-352
CWE-434
Exploitation vector Network
Public exploit Public exploit code for vulnerability #2 is available.
Public exploit code for vulnerability #3 is available.
Vulnerable software
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PopojiCMS
Web applications / Modules and components for CMS

Vendor PopojiCMS

Security Bulletin

This security bulletin contains information about 4 vulnerabilities.

1) Path traversal

EUVDB-ID: #VU17896

Risk: Medium

CVSSv3.1: 4.3 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:N/A:L/E:U/RL:U/RC:C]

CVE-ID: CVE-2018-18936

CWE-ID: CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform directory traversal attacks.

The vulnerability exists due to input validation error when processing directory traversal sequences within admin_library.php when processing data passed via the "id" parameter to "po-admin/route.php?mod=library&act=delete" URI. A remote administrator can send a specially crafted HTTP request and delete arbitrary files on the system.

Note, this vulnerability can be exploited via CSRF.

Mitigation

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Vulnerable software versions

PopojiCMS: 2.0.1

External links

http://github.com/PopojiCMS/PopojiCMS/issues/15


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.

2) Cross-site request forgery

EUVDB-ID: #VU17895

Risk: Medium

CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N/E:P/RL:U/RC:C]

CVE-ID: CVE-2018-18935

CWE-ID: CWE-352 - Cross-Site Request Forgery (CSRF)

Exploit availability: No

Description

The 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 the "po-admin/route.php?mod=component&act=addnew" URI. A remote attacker can trick the victim to visit a specially specially crafted web page and perform arbitrary actions on behalf of the victim on the vulnerable website, such as adding a level=1 account.

Mitigation

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Vulnerable software versions

PopojiCMS: 2.0.1

External links

http://github.com/PopojiCMS/PopojiCMS/issues/14


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) Dangerous file upload

EUVDB-ID: #VU17894

Risk: Medium

CVSSv3.1: 7.1 [CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H/E:P/RL:U/RC:C]

CVE-ID: CVE-2018-18934

CWE-ID: CWE-434 - Unrestricted Upload of File with Dangerous Type

Exploit availability: No

Description

The vulnerability allows a remote attacker to upload dangerous files to the system.

The vulnerability exists due to insufficient validation of the uploaded files passed via the "fupload" parameter to "po-admin/route.php?mod=component&act=addnew" URI. A remote authenticated administrator can upload a .zip archive with .php file inside and execute it with privileges of the web server.

Note, this vulnerability can be exploited via CSRF attack.


Mitigation

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Vulnerable software versions

PopojiCMS: 2.0.1

External links

http://github.com/PopojiCMS/PopojiCMS/issues/12
http://github.com/PopojiCMS/PopojiCMS/issues/13


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.

4) Cross-site request forgery

EUVDB-ID: #VU17893

Risk: Medium

CVSSv3.1: 8.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N/E:U/RL:U/RC:C]

CVE-ID: CVE-2019-9549

CWE-ID: CWE-352 - Cross-Site Request Forgery (CSRF)

Exploit availability: No

Description

The 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 the po-admin/route.php?mod=user&act=addnew URI. A remote attacker can trick the victim to visit a specially specially crafted web page and perform arbitrary actions on behalf of the victim on the vulnerable website, such as adding a level=1 account.

Mitigation

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Vulnerable software versions

PopojiCMS: 2.0.1

External links

http://github.com/PopojiCMS/PopojiCMS/issues/17


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.



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