TI-2021-20468 Aliases CVE-2021-45281 GHSA-h3fq-ch85-9fxj

QuickBox Pro v2.4.8 contains a cross-site scripting (XSS) vulnerability at…

LOW 28CWE-79Published 2022-02-07 · Updated 2024-08-04

Key facts

Attack vector: Network
Privileges required: None
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

QuickBox Pro v2.4.8 contains a cross-site scripting (XSS) vulnerability at "adminuseredit.php?usertoedit=XSS", as the user supplied input for the value of this parameter is not properly sanitized.

Why it matters now

EPSS 0.00716 54th 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

Not available: CISA has not published SSVC decision points for this record.

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 · 2

CPE	Versions	Role	Vendor
cpe:2.3:a:quickbox:quickbox:2.4.8::::pro:::	2.4.8	Vulnerable	Quickbox
cpe:2.3:a:quickbox:quickbox:2.5.8::::community:::	2.5.8	Vulnerable	Quickbox

cpe:2.3:a:quickbox:quickbox:2.4.8:*:*:*:pro:*:*:* Versions 2.4.8 Vulnerable ·Quickbox
cpe:2.3:a:quickbox:quickbox:2.5.8:*:*:*:community:*:*:* Versions 2.5.8 Vulnerable ·Quickbox

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2021-45281
2026-10-03 Alias added: GHSA-h3fq-ch85-9fxj

References

Exploit 1

https://websec.nl/blog/61b2b37a43a1155c848f3b08/developing%20a%20remote%20code%20execution%20exploit%20for%20a%20popular%20media%20box

TI-2020-10547 QuickBox Community Edition through 2.5.5 and Pro Edition through 2.1.8 allows an… CVSS 3.1HIGH 8.8
TI-2021-20362 In QuickBox Pro v2.5.8 and below, the config.php file has a variable which takes a GET… CVSS 3.1HIGH 8.8
TI-2020-10741 In QuickBox Community Edition through 2.5.5 and Pro Edition through 2.1.8, the local… CVSS 3.1HIGH 8.8
TI-2020-10742 In QuickBox Community Edition through 2.5.5 and Pro Edition through 2.1.8, the local… CVSS 3.1HIGH 7.2

Sources

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