Vulnerability · CVE-2025-54301
A stored XSS vulnerability in Quantum Manager component 1.0.0-3.2.0 for Joomla was discovered.
Published Aug 25, 2025 · catalog updated Aug 25, 2025 · Quantum Mamanger component for Joomla
Last checked Oct 29, 2026. A connected source was read within the last 7 days.
Check if you run it
No confirmed exploitation is on record for CVE-2025-54301. EPSS is 0.31%. Act only if a listed version of Quantum Mamanger component for Joomla is installed.
Gaps on this record
- No vendor fix or required action is stored. Compare the linked advisory before you change production.
Same product and reporting
- CVE-2025-54300 · High
- Severity
- High8.5
- Known exploitation
- Not in CISA/VulnCheck KEV
- EPSS
- 0.31%
- Remediation
- Vendor / distro source
- Affected products
- vendor norrnext.com Quantum Mamanger component for Joomla 1.0.0-3.2.0
A stored XSS vulnerability in Quantum Manager component 1.0.0-3.2.0 for Joomla was discovered. File names are not properly escaped.
Are you affected?
Enter the version you run. The result uses only the ranges stored on this record.
The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.
- vendor norrnext.com Quantum Mamanger component for Joomla 1.0.0-3.2.01.0.0-3.2.0
How to fix CVE-2025-54301
No stored fix
No vendor fix text is stored. Use the linked advisory before you change production.
Version check
Seen in 1.0.0-3.2.0
Advisory
Open the cve_org record and follow its fix.
Official advisories
What to do
Three questions, each answered from this record only. Confirm the vendor advisory before you patch.
Should you patch?
No confirmed exploitation is on record for CVE-2025-54301. EPSS is 0.31%. Act only if a listed version of Quantum Mamanger component for Joomla is installed.
Which versions are affected?
Compare what you have installed with norrnext.com Quantum Mamanger component for Joomla 1.0.0-3.2.0 1.0.0-3.2.0. Compare the installed version with the linked vendor advisory before you change production.
What should an analyst verify?
No weakness class is stored. EPSS 0.31%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.
Code
The project this record applies to. Exploit listings stay in References.
No public source repository is identified for this product.
Timeline
Detection, updates, and resolution for this record.
Aug 25, 2025 · EUVD
Detected
A stored XSS vulnerability in Quantum Manager component 1.0.0-3.2.0 for Joomla was discovered. File names are not properly escaped.
Aug 25, 2025 · EUVD
Updated
A stored XSS vulnerability in Quantum Manager component 1.0.0-3.2.0 for Joomla was discovered. File names are not properly escaped.
Sources
- CVE.orgVulnerability recordCVE-2025-54301
Official CVE identifier
cve.org - FIRST EPSSExploitation probabilityCVE-2025-54301
30-day exploitation probability 0.31%
first.org - EUVDVulnerability recordEUVD-2025-25659
A stored XSS vulnerability in Quantum Manager component 1.0.0-3.2.0 for Joomla was discovered. File names are not properly escaped.
euvd.enisa.europa.eu
References
Freshness
Last verified in this catalog Oct 29, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.
- FIRST EPSSOct 23, 2026
- CVE.orgOct 22, 2026
- EUVDOct 22, 2026