Vulnerability · CVE-2025-58115
ChatLuck contains a cross-site scripting vulnerability in Guest User Sign-up.
Published Oct 16, 2025 · catalog updated Oct 16, 2025 · NEOJAPAN Inc. ChatLuck
Last checked Oct 26, 2026. A connected source was read within the last 7 days.
Check if you run it
No confirmed exploitation is on record for CVE-2025-58115. EPSS is 0.27%. Act only if a listed version of NEOJAPAN Inc. ChatLuck 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-2025-54461 · Medium
- CVE-2025-53858 · Medium
- Severity
- Medium5.3
- Known exploitation
- Not in CISA/VulnCheck KEV
- EPSS
- 0.27%
- Remediation
- Vendor / distro source
- Affected products
- vendor NEOJAPAN Inc. ChatLuck V3.6 R1.0 to V6.6 R1.0
ChatLuck contains a cross-site scripting vulnerability in Guest User Sign-up. If exploited, an arbitrary script may be executed on the web browser of the user who is accessing the product.
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 NEOJAPAN Inc. ChatLuck V3.6 R1.0 to V6.6 R1.0V3.6 R1.0 to V6.6 R1.0
How to fix CVE-2025-58115
No stored fix
No vendor fix text is stored. Use the linked advisory before you change production.
Version check
Seen in V3.6 R1.0 to V6.6 R1.0
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-2025-58115. EPSS is 0.27%. Act only if a listed version of NEOJAPAN Inc. ChatLuck is installed.
Which versions are affected?
Compare what you have installed with NEOJAPAN Inc. ChatLuck V3.6 R1.0 to V6.6 R1.0 V3.6 R1.0 to V6.6 R1.0. Compare the installed version with the linked vendor advisory before you change production.
What should an analyst verify?
No weakness class is stored. EPSS 0.27%. 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.
Oct 16, 2025 · EUVD
Detected
ChatLuck contains a cross-site scripting vulnerability in Guest User Sign-up. If exploited, an arbitrary script may be executed on the web browser of the user who is accessing the product.
Oct 16, 2025 · EUVD
Updated
ChatLuck contains a cross-site scripting vulnerability in Guest User Sign-up. If exploited, an arbitrary script may be executed on the web browser of the user who is accessing the product.
Sources
- CVE.orgVulnerability recordCVE-2025-58115
Official CVE identifier
cve.org - FIRST EPSSExploitation probabilityCVE-2025-58115
30-day exploitation probability 0.27%
first.org - EUVDVulnerability recordEUVD-2025-34737
ChatLuck contains a cross-site scripting vulnerability in Guest User Sign-up. If exploited, an arbitrary script may be executed on the web browser of the user who is accessing the product.
euvd.enisa.europa.eu
References
Freshness
Last verified in this catalog Oct 26, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.
- FIRST EPSSOct 26, 2026
- CVE.orgOct 26, 2026
- EUVDOct 26, 2026