PT-2021-5964 · Adobe · Experience Manager

Published 2021-12-14 · Updated 2022-01-14 · CVE-2021-43764

Positive Technologies (AI Summary)

CVSS v3.1

8.0

High

Base vector

AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Adobe Experience Manager versions 6.5.10.0 and below Adobe Experience Manager's Cloud Service offering

Description The issue is related to a stored Cross-Site Scripting (XSS) vulnerability. This vulnerability could be exploited by an attacker to inject malicious scripts into vulnerable form fields. As a result, malicious JavaScript may be executed in a victim's browser when they browse to the page containing the vulnerable field. The vulnerability is also associated with insufficient protection of the web page structure, which could allow a remote attacker to execute arbitrary code.

Recommendations For Adobe Experience Manager versions 6.5.10.0 and below: Update to a version above 6.5.10.0 to resolve the issue. For Adobe Experience Manager's Cloud Service offering: Consider disabling vulnerable form fields until a patch is available. Restrict access to vulnerable pages to minimize the risk of exploitation. Avoid using vulnerable form fields in the affected API endpoints until the issue is resolved.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

BDU:2022-00482

CVE-2021-43764

Affected Products

Experience Manager

References · 6

• https://osv.dev/vulnerability/CVE-2021-43764 · Vendor Advisory
• https://helpx.adobe.com/security/products/experience-manager/apsb21-103.html · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-43764 · Security Note
• https://bdu.fstec.ru/vul/2022-00482 · Security Note
• https://t.me/cibsecurity/35471 · Telegram Post
• https://cybersecurity-help.cz/vdb/SB2021121533 · Note