What is the CVSS score of CVE-2025-1888?

CVE-2025-1888 has a CVSS 3.1 base score of 4.6 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N. EPSS exploitation probability: 0.1%.

Which versions of Microsoft are affected by CVE-2025-1888?

Organizations using Leica Web Viewer within the Aperio Eslide Manager Application should be aware of moderate risk from CVE-2025-1888, a cross-site scripting vulnerability rated CVSS 4.6.

How to fix or mitigate CVE-2025-1888?

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Verify Content-Security-Policy and output encoding.

Microsoft CVE-2025-1888

MEDIUM

Cross-site Scripting (XSS) (CWE-79)

2025-03-14 cves@blacklanternsecurity.com

Microsoft XSS

4.6

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

4.6 MEDIUM

AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

Required

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

None

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 18:31 vuln.today

CVE Published

Mar 14, 2025 - 17:15 nvd

MEDIUM 4.6

DescriptionCVE.org

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.

AnalysisAI

The Leica Web Viewer within the Aperio Eslide Manager Application is vulnerable to reflected cross-site scripting (XSS). Rated medium severity (CVSS 4.6), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified as Cross-Site Scripting (XSS) (CWE-79), which allows attackers to inject malicious scripts into web pages viewed by other users. 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 ProductsAI

See vendor advisory for affected versions.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Sanitize all user input, use Content-Security-Policy headers, encode output contextually (HTML, JS, URL). Use frameworks with built-in XSS protection.