Vulnerability · Published May 15, 2026 · Assigned by jpcert

CVE-2026-24662

Medium 5.4

In plain English

A medium-severity cross-site scripting in Musetheque V4 Information Disclosure for IPKNOWLEDGE from Fujitsu Japan Limited. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 3% of all known vulnerabilities).

Severity (CVSS 3.0)5.4Medium

Exploit odds (30 days)0.1%top 97.1% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

Cross-site scripting vulnerability exists in Musetheque V4 Information Disclosure for IPKNOWLEDGE V4L1 rev2203.0 and earlier. If a file containing malicious contents is uploaded, an arbitrary script may be executed on a user's web browser when viewing the administration page showing the information of the file.

Affected products (as reported)

Vendor	Product	Versions
Fujitsu Japan Limited	Musetheque V4 Information Disclosure for IPKNOWLEDGE	V4L1 rev2203.0 and earlier

Weakness: CWE-79 · Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

References

https://jvn.jp/en/jp/JVN69128376/