CVE-2025-54540Network attack vector

Arbitrary JavaScript execution via reflected sSort input

Published Aug 28, 2025 · Updated Aug 28, 2025

Reflected XSS in OpenSolution Quick.Cms 6.8 allows remote attackers to execute arbitrary JavaScript through a crafted admin-panel URL. The admin-panel sorting path reflects the sSort query parameter into a generated page without neutralizing executable markup. A victim must open the crafted URL, and execution is confined to the browser context of the affected Quick.Cms site.

CVSS severity5.1
Medium
EPSS probability0.25%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Reflected XSS in OpenSolution Quick.Cms 6.8 allows remote attackers to execute arbitrary JavaScript through a crafted admin-panel URL. The admin-panel sorting path reflects the sSort query parameter into a generated page without neutralizing executable markup. A victim must open the crafted URL, and execution is confined to the browser context of the affected Quick.Cms site.

The record

CVE
CVE-2025-54540
Published
Aug 28, 2025
Updated
Aug 28, 2025
Vendor
OpenSolution
Product
Quick.Cms
Classifications
CWE-79, CAPEC-591, T1203
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Aug 28, 2025CVE publishedPublication date reported by the CVE source.
  2. Aug 28, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=6.8

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

OpenSolution · Quick.Cmsversion=6.8

Published CVSS scores

6.1NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
5.1CERT.PLCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CAPEC-591Reflected XSS
T1203Exploitation for Client Execution

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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