PT-2021-17694 · Zoho · Zoho Manageengine Adselfservice Plus

Matt Dunn · Published 2021-05-20 · Updated 2021-05-26 · CVE-2021-27956

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions: Zoho ManageEngine ADSelfService Plus versions prior to 6104

Description: The issue allows stored XSS on the "/webclient/index.html#/directory-search" user search page via the e-mail address field. This could potentially lead to malicious script execution when a user interacts with the affected page.

Recommendations: For versions prior to 6104, update to version 6104 or later to resolve the issue. As a temporary workaround, consider restricting access to the "/webclient/index.html#/directory-search" page until the update is applied. Avoid using the e-mail address field in the affected API endpoint until the issue is resolved.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2021-27956

Affected Products

Zoho Manageengine Adselfservice Plus

References · 7

• 🔥 https://raxis.com/blog/cve-2021-27956-manage-engine-xss · Exploit
• https://osv.dev/vulnerability/CVE-2021-27956 · Vendor Advisory
• https://manageengine.com · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-27956 · Security Note
• https://pitstop.manageengine.com/portal/en/community/topic/adselfservice-plus-6104-released-with-an-important-security-fixes · Vendor Advisory
• https://t.me/cvenotify/14754 · Telegram Post
• https://t.me/cvenotify/15123 · Telegram Post