Cross-site request forgery in Bugzilla

1) Cross-site request forgery

EUVDB-ID: #VU10660

Risk: Low

CVSSv4.0: 1.2 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2018-5123

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

Exploit availability: No

Description

The vulnerability allows a remote unauthenticated attacker to perform CSRF attack.

The weakness exists in the image generation function in 'report.cgi' due to access control flaw. A remote attacker can create a specially crafted HTML page or URL, trick the victim into visiting it, gain access to the system and perform arbitrary actions.

Mitigation

The vulnerability is addressed in the following versions: 4.4.13, 5.0.4.

Vulnerable software versions

Bugzilla: 4.4 - 5.0.3

CPE2.3

• cpe:2.3:a:mozilla:bugzilla:4.4:*:*:*:*:*:*:*
• cpe:2.3:a:mozilla:bugzilla:4.4.1:*:*:*:*:*:*:*
• cpe:2.3:a:mozilla:bugzilla:4.4.2:*:*:*:*:*:*:*

External links

https://www.bugzilla.org/security/4.4.12/

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.