What is the CVSS score of CVE-2025-52217?

CVE-2025-52217 has a CVSS 3.1 base score of 5.4 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N. EPSS exploitation probability: 0.0%.

Which versions of Selectzero are affected by CVE-2025-52217?

Organizations using SelectZero Data Observability Platform before 2025.5.2 should be aware of moderate risk from CVE-2025-52217, a cross-site scripting vulnerability rated CVSS 5.4.

How to fix or mitigate CVE-2025-52217?

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

Selectzero CVE-2025-52217

MEDIUM

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

2025-08-26 cve@mitre.org

XSS Selectzero

5.4

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

5.4 MEDIUM

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

None

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 19:08 vuln.today

CVE Published

Aug 26, 2025 - 15:15 nvd

MEDIUM 5.4

DescriptionCVE.org

SelectZero Data Observability Platform before 2025.5.2 is vulnerable to HTML Injection. Legacy UI fields improperly handle user-supplied input, allowing injection of arbitrary HTML.

AnalysisAI

SelectZero Data Observability Platform before 2025.5.2 is vulnerable to HTML Injection. Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, no authentication required, 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. SelectZero Data Observability Platform before 2025.5.2 is vulnerable to HTML Injection. Legacy UI fields improperly handle user-supplied input, allowing injection of arbitrary HTML. Affected products include: Selectzero. Version information: before 2025.5.2.

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.