#VU56589 Cross-site scripting


Published: 2021-09-14

Vulnerability identifier: #VU56589

Vulnerability risk: Medium

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-2021-40711

CWE-ID: CWE-79

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Adobe Experience Manager
Client/Desktop applications / Office applications

Vendor: Adobe

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. 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 updates from vendor's website.

Vulnerable software versions

Adobe Experience Manager: 6.2, 6.2-SP1-CFP15, 6.3, 6.3.1.0, 6.3.2.0, 6.3.2.2, 6.3.3.0, 6.3.3.2, 6.3.3.7, 6.3.3.8, 6.4, 6.4.0, 6.4.0 HOTFIX 30379, 6.4.0 HOTFIX 31868, 6.4.1.0, 6.4.2.0, 6.4.3.0, 6.4.7.0, 6.4.8.0, 6.4.8.1, 6.4.8.2, 6.4.8.3, 6.4.8.4, 6.5, 6.5.0 HOTFIX 30379, 6.5.0 HOTFIX 31870, 6.5.3.0, 6.5.4.0, 6.5.5.0, 6.5.6.0, 6.5.7.0, 6.5.8.0, 6.5.9.0

CPE

External links
https://helpx.adobe.com/security/products/experience-manager/apsb21-82.html


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.


Latest bulletins with this vulnerability