CVE-2021-43695 — MEDIUM (6.1)

Vulnerability Description

issabelPBX version 2.11 is affected by a Cross Site Scripting (XSS) vulnerability. In file page.backup_restore.php, the exit function will terminate the script and print the message to the user. The message will contain $_REQUEST without sanitization, then there is a XSS vulnerability.

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
Issabel	Pbx	2.11

Related Weaknesses (CWE)

CWE-79

References

https://github.com/IssabelFoundation/issabelPBX/issues/33ExploitIssue TrackingThird Party Advisory
https://github.com/IssabelFoundation/issabelPBX/issues/33ExploitIssue TrackingThird Party Advisory

FAQ

What is CVE-2021-43695?

CVE-2021-43695 is a vulnerability with a CVSS score of 6.1 (MEDIUM). issabelPBX version 2.11 is affected by a Cross Site Scripting (XSS) vulnerability. In file page.backup_restore.php, the exit function will terminate the script and print the message to the user. The m...

How severe is CVE-2021-43695?

CVE-2021-43695 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-2021-43695?

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