CVE-2021-27528 — MEDIUM (4.8)

Vulnerability Description

A cross-site scripting (XSS) vulnerability in DynPG version 4.9.2 allows remote attackers to inject JavaScript via the "refID" parameter.

CVSS Score

4.8

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Dynpg	Dynpg	4.9.2

Related Weaknesses (CWE)

CWE-79

References

https://github.com/xoffense/POC/blob/main/DynPG%204.9.2%20XSS%20via%20refID%20paExploitThird Party Advisory
https://github.com/xoffense/POC/blob/main/DynPG%204.9.2%20XSS%20via%20refID%20paExploitThird Party Advisory

FAQ

What is CVE-2021-27528?

CVE-2021-27528 is a vulnerability with a CVSS score of 4.8 (MEDIUM). A cross-site scripting (XSS) vulnerability in DynPG version 4.9.2 allows remote attackers to inject JavaScript via the "refID" parameter.

How severe is CVE-2021-27528?

CVE-2021-27528 has been rated MEDIUM with a CVSS base score of 4.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-27528?

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