What is CVE-2025-45315?

CVE-2025-45315 is a medium-severity vulnerability in Hortusfox, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2025-08-13.

How severe is CVE-2025-45315?

Medium severity. CVSS v3 base score is 5.4 out of 10.

Is CVE-2025-45315 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Hortusfox

CVE-2025-45315

A cross-site scripting (XSS) vulnerability in the /controller/admin.php 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 email parame…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.002 (15.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

Affected products

Hortusfox — versions 4.4
N/a — versions n/a

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

cve@mitre.org (Product)
cve@mitre.org (Broken Link)
cve@mitre.org (Product)
cve@mitre.org (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2025-45315?: CVE-2025-45315 is a medium-severity vulnerability in Hortusfox, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2025-08-13.
How severe is CVE-2025-45315?: Medium severity. CVSS v3 base score is 5.4 out of 10.
Is CVE-2025-45315 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.