Multiple vulnerabilities in MISP



Published: 2021-02-09
Risk Medium
Patch available YES
Number of vulnerabilities 4
CVE-ID CVE-2021-25324
CVE-2021-25325
CVE-2021-25323
CVE-2021-3184
CWE-ID CWE-79
CWE-521
Exploitation vector Network
Public exploit N/A
Vulnerable software
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MISP
Web applications / CMS

Vendor misp-project.org

Security Bulletin

This security bulletin contains information about 4 vulnerabilities.

1) Stored cross-site scripting

EUVDB-ID: #VU50441

Risk: Medium

CVSSv3.1: 4.7 [CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-25324

CWE-ID: CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Exploit availability: No

Description

The disclosed vulnerability allows a remote user to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to insufficient sanitization of user-supplied data within the galaxy cluster view when processing data passed via a cluster name to app/View/GalaxyClusters/view.ctp. A remote user can permanently 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.

Mitigation

Install update from vendor's website.

Vulnerable software versions

MISP: 2.4.136

External links

http://github.com/MISP/MISP/commit/741243f707cac7de1a3769a38e03004f037f4a3d
http://github.com/MISP/MISP/releases/tag/v2.4.137


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) Stored cross-site scripting

EUVDB-ID: #VU50442

Risk: Low

CVSSv3.1: 4.7 [CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-25325

CWE-ID: CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Exploit availability: No

Description

The vulnerability allows a remote user to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to insufficient sanitization of user-supplied data when processing galaxy cluster element values passed to app/View/GalaxyElements/ajax/index.ctp. A remote user can trick the victim to follow a specially crafted link 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.

Mitigation

Install update from vendor's website.

Vulnerable software versions

MISP: 2.4.136

External links

http://github.com/MISP/MISP/commit/829c3199ba3afdecb52e0719509f3df4463be5b4
http://github.com/MISP/MISP/releases/tag/v2.4.137


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

3) Weak password requirements

EUVDB-ID: #VU50443

Risk: Low

CVSSv3.1: 3.2 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-25323

CWE-ID: CWE-521 - Weak Password Requirements

Exploit availability: No

Description

The vulnerability allows an attacker to perform unauthorized password change.

The vulnerability exists due to the default MISP setting did not enable the requirements (aka require_password_confirmation) to provide the previous password when changing a password. An attacker with access to the current victim's session set a new password for the victim's account.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

MISP: 2.4.136

External links

http://github.com/MISP/MISP/commit/afbf95a478b6e94f532ca0776c79da1b08be7eed
http://github.com/MISP/MISP/releases/tag/v2.4.137


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.

4) Cross-site scripting

EUVDB-ID: #VU50444

Risk: Low

CVSSv3.1: 5.3 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-3184

CWE-ID: CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to insufficient sanitization of user-supplied data when processing data passed via a crafted URL to the app/View/Elements/global_menu.ctp user homepage favorite button. A remote attacker can trick the victim to follow a specially crafted link 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.

Mitigation

Install update from vendor's website.

Vulnerable software versions

MISP: 2.4.136

External links

http://github.com/MISP/MISP/commit/8283e0fbec551f45f3f181cdb2cf29cddc23df66
http://github.com/MISP/MISP/releases/tag/v2.4.137


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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