CVE-2021-42943 — MEDIUM (5.4)

Vulnerability Description

Stored cross-site scripting (XSS) in admin/usermanager.php over IPPlan v4.92b allows remote attackers to inject arbitrary web script or HTML via the userid parameter.

CVSS Score

5.4

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Ipplan Project	Ipplan	4.92b

Related Weaknesses (CWE)

CWE-79

References

https://devbrain.com.br/index.php/2022/05/16/cve-2021-42943/ExploitThird Party Advisory
https://devbrain.com.br/index.php/2022/05/16/cve-2021-42943/ExploitThird Party Advisory

FAQ

What is CVE-2021-42943?

CVE-2021-42943 is a vulnerability with a CVSS score of 5.4 (MEDIUM). Stored cross-site scripting (XSS) in admin/usermanager.php over IPPlan v4.92b allows remote attackers to inject arbitrary web script or HTML via the userid parameter.

How severe is CVE-2021-42943?

CVE-2021-42943 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-42943?

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