What is CVE-2025-62731?

CVE-2025-62731 is a medium-severity vulnerability in Soplanning, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2025-11-20.

How severe is CVE-2025-62731?

Medium severity. CVSS v3 base score is 4.8 out of 10.

XSS in Soplanning

CVE-2025-62731

SOPlanning is vulnerable to Stored XSS in /feries endpoint. Malicious attacker with access to public holidays feature is able to inject arbitrary HTML and JS into website, which will be rendered/executed when opening multiple pages. By default only administrators and users with special privileges are able to access this endpoint. This issue was fixed in version 1.55.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.002 (6.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.

Affected products

Soplanning — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

cvd@cert.pl (Third Party Advisory, third-party-advisory)
cvd@cert.pl (Product, product)

Frequently asked questions

What is CVE-2025-62731?: CVE-2025-62731 is a medium-severity vulnerability in Soplanning, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2025-11-20.
How severe is CVE-2025-62731?: Medium severity. CVSS v3 base score is 4.8 out of 10.