CVE-2025-1888: Reflected Cross Site Scripting in Aperio Eslide Manager

Severity: medium (CVSS 4.6 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2025-03-14 · updated 2026-06-17
Weakness: CWE-79

Description

The Leica Web Viewer within the Aperio Eslide Manager Application is vulnerable to reflected cross-site scripting (XSS). An authenticated user can access the slides within a project and injecting malicious JavaScript into the "memo" field. The memo field has a hover over action that will display a Microsoft Tool Tip which a user can use to quickly view the memo associated with the slide and execute the JavaScript.

Affected products

Leica BioSystems Aperio Eslide Manager: 12.3.2.5030

References

https://blog.blacklanternsecurity.com/p/cve-2025-1888reflected-xss-in-aperio

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