Risk | Low |
Patch available | YES |
Number of vulnerabilities | 1 |
CVE-ID | CVE-2020-15118 |
CWE-ID | CWE-79 |
Exploitation vector | Network |
Public exploit | N/A |
Vulnerable software Subscribe |
wagtail Web applications / CMS |
Vendor | Torchbox |
Security Bulletin
This security bulletin contains one low risk vulnerability.
EUVDB-ID: #VU31888
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-2020-15118
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 withnin the help text in the "wagtail.contrib.forms" form builder app. A remote authenticated 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.
MitigationInstall updates from vendor's website.
Vulnerable software versionswagtail: 2.7 - 2.9.2
External linkshttp://docs.djangoproject.com/en/3.0/ref/models/fields/#django.db.models.Field.help_text
http://docs.wagtail.io/en/stable/reference/contrib/forms/index.html#usage
http://github.com/wagtail/wagtail/blob/master/docs/releases/2.9.3.rst
http://github.com/wagtail/wagtail/commit/d9a41e7f24d08c024acc9a3094940199df94db34
http://github.com/wagtail/wagtail/security/advisories/GHSA-2473-9hgq-j7xw
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.