TI-2023-17353 Aliases CVE-2023-34637 GHSA-vx38-v98v-qh2f

A stored cross-site scripting (XSS) vulnerability in IsarNet AG IsarFlow v5.23 allows…

MEDIUM 58CWE-79Published 2023-09-05 · Updated 2024-09-27

Key facts

Attack vector: Network
Privileges required: Low
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 · CISA ADP. Fix status from CNA. Impact type from CWE-79.

Summary

A stored cross-site scripting (XSS) vulnerability in IsarNet AG IsarFlow v5.23 allows authenticated attackers to execute arbitrary web scripts or HTML via injecting a crafted payload into the dashboard title parameter in the IsarFlow Portal.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.00402 34th 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:isarnet:isarflow::::::::	up to 5.23	Vulnerable	Isarnet

cpe:2.3:a:isarnet:isarflow:*:*:*:*:*:*:*:* Versions up to 5.23 Vulnerable ·Isarnet

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2023-34637
2026-10-03 Alias added: GHSA-vx38-v98v-qh2f

References

Exploit 1

https://www.mgm-sp.com/en/isarflow-xss-vulnerability/

Sources

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