TI-2023-18825 Aliases CVE-2023-37191 GHSA-4qc6-2rm7-vx7r

A stored cross-site scripting (XSS) vulnerability in Issabel issabel-pbx v.4.0.0-6 allows…

MEDIUM 55CWE-79Published 2023-07-11 · Updated 2024-11-13

Key facts

Attack vector: Network
Privileges required: High
User interaction: Required
Attack complexity: Low
Impact type: Cross-site scripting
Confidentiality · integrity · availability: Low · Low · None
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.

Summary

A stored cross-site scripting (XSS) vulnerability in Issabel issabel-pbx v.4.0.0-6 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the Group and Description parameters.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.00649 51st percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by NVD

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Poc
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:issabel:pbx:4.0.0-6:::::::*	4.0.0-6	Vulnerable	Issabel

cpe:2.3:a:issabel:pbx:4.0.0-6:*:*:*:*:*:*:* Versions 4.0.0-6 Vulnerable ·Issabel

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2023-37191
2026-10-03 Alias added: GHSA-4qc6-2rm7-vx7r
2026-10-16 EPSS moved to the 50th–90th percentile

References

Exploit 1

https://github.com/sahiloj/CVE-2023-37191/blob/main/README.md

Other 1

https://reference3.example.com/index.php?menu=faxnew

TI-2024-00909 Issabel PBX Asterisk-Cli os command injection CVSS 3.1CRITICAL 9.8
TI-2023-19184 An issue in issabel-pbx v.4.0.0-6 allows a remote attacker to obtain sensitive information via the modules directory CVSS 3.1HIGH 7.5
TI-2023-19182 Cross Site Request Forgery (CSRF) vulnerability in issabel-pbx v.4.0.0-6 allows a remote… CVSS 3.1HIGH 8.1
TI-2023-19181 Cross Site Request Forgery (CSRF) vulnerability in issabel-pbx v.4.0.0-6 allows a remote… CVSS 3.1HIGH 8.1
TI-2023-17410 A Cross Site Request Forgery (CSRF) vulnerability in Issabel issabel-pbx v.4.0.0-6 allows… CVSS 3.1MEDIUM 6.8
TI-2023-18824 A stored cross-site scripting (XSS) vulnerability in Issabel issabel-pbx v.4.0.0-6 allows… CVSS 3.1MEDIUM 4.8

See all 11 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences