TI-2023-05329 Aliases CVE-2023-5793 GHSA-h2q3-xfj7-f8w8

flusity CMS Dashboard customblock.php loadCustomBlocCreateForm cross site scripting

MEDIUM 58CWE-79Published 2023-10-26 · Updated 2025-06-12

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 · NVD. Fix status from CNA. Impact type from CWE-79.

Summary

A vulnerability was found in flusity CMS and classified as problematic. This issue affects the function loadCustomBlocCreateForm of the file /core/tools/customblock.php of the component Dashboard. The manipulation of the argument customblock_place leads to cross site scripting. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. This product does not use versioning. This is why information about affected and unaffected releases are unavailable. The patch is named 81252bc764e1de2422e79e36194bba1289e7a0a5. It is recommended to apply a patch to fix this issue. The associated identifier of this vulnerability is VDB-243599.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.00518 44th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by the CNA and 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
flusity	CMS	all versions	—	No fix listed	CNA

CMS Vendorflusity Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:flusity:flusity::::::::	before 2023-10-24	Vulnerable	flusity

cpe:2.3:a:flusity:flusity:*:*:*:*:*:*:*:* Versions before 2023-10-24 Vulnerable ·flusity

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2023-5793
2026-10-03 Alias added: GHSA-h2q3-xfj7-f8w8

References

Exploit 1

https://github.com/flusity/flusity-CMS/issues/1

Patch 1

https://github.com/flusity/flusity-CMS/commit/81252bc764e1de2422e79e36194bba1289e7a0a5

TI-2024-21322 An issue in flusity CMS v2.33 allows a remote attacker to execute arbitrary code via the add_addon.php component. CVSS 3.1CRITICAL 9.8
TI-2024-16763 Directory Traversal vulnerability in flusity CMS v.2.4 allows a remote attacker to… CVSS 3.1CRITICAL 9.8
TI-2024-17412 flusity-CMS v2.33 was discovered to contain a Cross-Site Request Forgery (CSRF) via the… CVSS 3.1HIGH 8.8
TI-2024-16735 flusity-CMS v2.33 was discovered to contain a Cross-Site Request Forgery (CSRF) via the… CVSS 3.1HIGH 8.8
TI-2024-16734 flusity-CMS v2.33 was discovered to contain a Cross-Site Request Forgery (CSRF) via the… CVSS 3.1HIGH 8.8
TI-2024-16166 Cross Site Request Forgery (CSRF) vulnerability in flusity-CMS v.2.33, allows remote… CVSS 3.1HIGH 8.8

See all 27 →

Sources

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