PT-2021-17508 · Easycorp · Easycorp Zentao

Angus Strom · Published 2021-08-31 · Updated 2021-09-08 · CVE-2021-27558

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 EasyCorp ZenTao version 12.5.3

Description A cross-site scripting (XSS) issue allows remote attackers to execute arbitrary web script via various areas, such as data-link-creator. This enables attackers to potentially steal user data or take control of user sessions.

Recommendations For EasyCorp ZenTao version 12.5.3, consider restricting access to the data-link-creator area until a patch is available. As a temporary workaround, avoid using the data-link-creator feature to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this issue.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2021-27558

Affected Products

Easycorp Zentao

References · 4

• 🔥 https://privasec.com/blog/zentao-cms-a-monkeys-journey-to-priv-esc-remote-code-execution · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-27558 · Security Note
• https://osv.dev/vulnerability/CVE-2021-27558 · Vendor Advisory
• https://t.me/cibsecurity/28054 · Telegram Post