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CVE-2025-65858

Published: Dec 2, 2025Updated: Dec 23, 2025 Sources: CVE List NVD GHSACWE-79
NVD MITRE
3.5CVSSLOW
EPSS Score
0.2%
Top 93.7%
CISA KEV
Not in KEV
Exploits
1 Known
Remediation
No Fix Available

Description

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.

CVSS Vector Breakdown

AV:NAC:LPR:HUI:RS:UC:LI:LA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:HPrivileges Required
High
UI:RUser Interaction
Required
Scope
S:UScope
Unchanged
Impact
C:LConfidentiality
Low
I:LIntegrity
Low
A:NAvailability
None
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Weaknesses

CWE-79

Affected Products

n/an/a
calibre-webjaneczku
calibrewebPyPIOSS Libraries
janeczkuaka calibre-web, janeczku/calibre-web
pypipackage-ecosystemOSS Libraries

Attack Graph

Products CVE Techniques Tactics

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Exploitability

1 exploit source identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

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MITRE ATT&CK

2 techniques
Execution
Initial Access
View detailed technique mapping

References

https://github.com/KhanhDuy155/calibre-web-CVE-2025-65858/blob/main/CVE-2025-65858.md
github.com
https://nvd.nist.gov/vuln/detail/CVE-2025-65858
nvd.nist.gov
https://github.com/janeczku/calibre-web
github.com

Timeline

Published
Dec 2, 2025
Last Updated
Dec 23, 2025

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