CVE-2025-62731: soplanning XSS (CVSS 4.8)

Description

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.

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CVSS v3.1 Score

4.8

MEDIUM

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

Weakness Type (CWE)

CWE-79 Cross-site Scripting (XSS)

Affected Products

Vendor	Product	Versions
soplanning	soplanning	< 1.55.00

References

Other References

https://cert.pl/en/posts/2025/11/CVE-2025-62293 https://www.soplanning.org/en/

Frequently Asked Questions

What is 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. It has a CVSS v3.1 base score of 4.8 (MEDIUM).

How severe is CVE-2025-62731? +

CVE-2025-62731 has a CVSS v3.1 score of 4.8 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2025-62731? +

CVE-2025-62731 affects products from soplanning, specifically: soplanning. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-62731? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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CVE-2025-62731