cve.bz

CVE-2025-65858

3.5 lowEPSS 0.2%

Low (3.5) in janeczku calibre-web. EPSS 0.2% chance of exploitation in the next 30 days.

A Stored Cross-Site Scripting (XSS) vulnerability in Calibre-Web v0.6.25 allows attackers to inject malicious JavaScript into the 'username' field during user creation. The payload is stored unsanitized and later executed when the /ajax/listusers endpoint is accessed.

Severity

CVSS 3.1

3.5 low
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:N
EPSS
0.2% chance of exploitation in the next 30 days; higher than 10% of CVEs (scores of 2026-10-31)
CWE
CWE-79
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-pc5g-j9j7-p4q3PyPIcalibreweb<=0.6.25no fix published
PYSEC-2026-1234PyPIcalibreweb<=0.6.25no fix published

References

Check your stackJSON