#VU105888 Cross-site scripting in Drupal
Vulnerability identifier: #VU105888
Vulnerability risk: Low
CVSSv4.0: 1.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U/U:Clear]
CVE-ID: N/A
CWE-ID:
CWE-79
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
Drupal
Web applications /
CMS
Vendor: Drupal
Description
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 within Link field attributes. 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 updates from vendor's website.
Vulnerable software versions
Drupal: 8.0 - 8.0.6, 8.1.0 beta1 - 8.1.10, 8.2.0 rc1 - 8.2.8, 8.3.0 alpha1 - 8.3.9, 8.4.0 alpha1 - 8.4.8, 8.5.0 rc1 - 8.5.15, 8.6.0 rc1 - 8.6.18, 8.7.0 alpha1 - 8.7.14, 8.8.0 alpha1 - 8.8.12, 8.9.0 beta1 - 8.9.20, 9.0.0 alpha1 - 9.0.14, 9.1.0 - 9.1.15, 9.2.0 rc1 - 9.2.21, 9.3.0 alpha1 - 9.3.22, 9.4.0 rc1 - 9.4.15, 9.5.0 rc1, 9.5.0 beta1, 9.5.0 rc2, 9.5.0 beta2, 9.5.0, 9.5.1, 9.5.2, 9.5.3, 9.5.4, 9.5.5, 9.5.6, 9.5.7, 9.5.8, 9.5.9, 9.5.10, 9.5.11, 10.0.0 beta1 - 11.1.4
External links
https://www.drupal.org/sa-core-2025-004
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.
