CVE-2021-27558 — MEDIUM (6.1)

Vulnerability Description

A cross site scripting (XSS) issue in EasyCorp ZenTao 12.5.3 allows remote attackers to execute arbitrary web script via various areas such as data-link-creator.

CVSS Score

6.1

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Easycorp	Zentao	12.5.3

Related Weaknesses (CWE)

CWE-79

References

https://privasec.com/blog/zentao-cms-a-monkeys-journey-to-priv-esc-remote-code-eExploitThird Party Advisory
https://privasec.com/blog/zentao-cms-a-monkeys-journey-to-priv-esc-remote-code-eExploitThird Party Advisory

FAQ

What is CVE-2021-27558?

CVE-2021-27558 is a vulnerability with a CVSS score of 6.1 (MEDIUM). A cross site scripting (XSS) issue in EasyCorp ZenTao 12.5.3 allows remote attackers to execute arbitrary web script via various areas such as data-link-creator.

How severe is CVE-2021-27558?

CVE-2021-27558 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-27558?

Check the references section above for vendor advisories and patch information. Affected products include: Easycorp Zentao.