What is the CVSS score of CVE-2025-45313?

CVE-2025-45313 has a CVSS 3.1 base score of 6.1 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N. EPSS exploitation probability: 0.0%.

Which versions of Hortusfox are affected by CVE-2025-45313?

Organizations using the /tasks endpoint of hortusfox-web should be aware of moderate risk from CVE-2025-45313, a cross-site scripting vulnerability rated CVSS 6.1.

Is there a public PoC exploit available for CVE-2025-45313?

Yes, a public proof-of-concept exploit is available for CVE-2025-45313. Prioritise patching immediately. EPSS: 0.0%.

How to fix or mitigate CVE-2025-45313?

Within 30 days: Identify affected systems running the /tasks endpoint of hortusfox-web and apply vendor patches as part of regular patch cycle. Verify Content-Security-Policy and output encoding.

Hortusfox CVE-2025-45313

MEDIUM

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

2025-08-13 cve@mitre.org

XSS Hortusfox

6.1

CVSS 3.1 · Vendor: mitre

Severity by source

Vendor (mitre) PRIMARY

6.1 MEDIUM

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

Primary rating from Vendor (mitre) · only source for this CVE.

CVSS VectorVendor: mitre

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 19:06 vuln.today

PoC Detected

Aug 15, 2025 - 20:08 vuln.today

Public exploit code

CVE Published

Aug 13, 2025 - 19:15 nvd

MEDIUM 6.1

DescriptionCVE.org

AnalysisAI

A cross-site scripting (XSS) vulnerability in the /tasks endpoint of hortusfox-web v4.4 allows attackers to execute arbitrary JavaScript in the context of a user's browser via a crafted payload. Rated medium severity (CVSS 6.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and 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. A cross-site scripting (XSS) vulnerability in the /tasks endpoint of hortusfox-web v4.4 allows attackers to execute arbitrary JavaScript in the context of a user's browser via a crafted payload injected into the title parameter. Affected products include: Hortusfox.

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.