XSS in Adobe Acs Aem Commons
CVE-2022-28820
ACS Commons version 5.1.x (and earlier) suffers from a Reflected Cross-site Scripting (XSS) vulnerability in /apps/acs-commons/content/page-compare.html endpoint via the a and b GET parameters. User input submitted via these parameters is not validated or sanitised. An attacker must provide a link to someone with access to AEM Author, and could potentially exploit this vulnerability to inject malicious JavaScript content into vulnerable form fields and execute it within the context of the victim's browser. The exploitation of this issue requires user interaction in order to be successful.
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.010 (60.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
Affected products
- Adobe Acs_aem_commons
- Adobe Experience Manager — versions unspecified
Weakness classification (CWE)
References
- psirt@adobe.com (Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2022-28820?
- CVE-2022-28820 is a medium-severity vulnerability in Adobe Acs Aem Commons, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2022-04-21.
- How severe is CVE-2022-28820?
- Medium severity. CVSS v3 base score is 6.1 out of 10.