SB2019071036 - Cross-site scripting in Patchwork patchwork
Published: July 10, 2019 Updated: July 17, 2020
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Cross-site scripting (CVE-ID: CVE-2019-13122)
CWE-ID: CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVSSv4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N]
The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.
The vulnerability exists due to insufficient sanitization of user-supplied data passed via "A Cross Site Scripting (XSS) vulnerability exists in the template tag used to render message ids" when Patchwork. This affects the function msgid in templatetags/patch.py. Patchwork versions v2.1.4 and v2.0.4 will contain the fix. 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.
Remediation
Install update from vendor's website.
References
- http://jk.ozlabs.org/projects/patchwork/
- http://www.openwall.com/lists/oss-security/2019/07/05/1
- https://github.com/getpatchwork/patchwork/commits/master
- https://github.com/getpatchwork/patchwork/releases
- https://lists.ozlabs.org/pipermail/patchwork/2019-July/005870.html
- https://lists.ozlabs.org/pipermail/patchwork/2019-July/005878.html
- https://lists.ozlabs.org/pipermail/patchwork/2019-July/date.html