CVE-2025-3982: sverchok Code Injection — Exploit

Description

A vulnerability, which was classified as problematic, was found in nortikin Sverchok 1.3.0. Affected is the function SvSetPropNodeMK2 of the file sverchok/nodes/object_nodes/getsetprop_mk2.py of the component Set Property Mk2 Node. The manipulation leads to improperly controlled modification of object prototype attributes ('prototype pollution'). It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

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CVSS v3.1 Score

4.3

MEDIUM

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

Weakness Type (CWE)

CWE-94 CWE-94

CWE-1321 CWE-1321

Affected Products

Vendor	Product	Versions
nortikin	sverchok	All

References

Exploits

https://gist.github.com/superboy-zjc/a31b8ea7466f91b437598297bf5cbce8 https://vuldb.com/?submit.557411 https://gist.github.com/superboy-zjc/a31b8ea7466f91b437598297bf5cbce8

Other References

https://vuldb.com/?ctiid.306318 https://vuldb.com/?id.306318

Frequently Asked Questions

What is CVE-2025-3982? +

A vulnerability, which was classified as problematic, was found in nortikin Sverchok 1.3.0. Affected is the function SvSetPropNodeMK2 of the file sverchok/nodes/object_nodes/getsetprop_mk2.py of the component Set Property Mk2 Node. The manipulation leads to improperly controlled modification of object prototype attributes ('prototype pollution'). It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way. It has a CVSS v3.1 base score of 4.3 (MEDIUM).

How severe is CVE-2025-3982? +

CVE-2025-3982 has a CVSS v3.1 score of 4.3 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-2025-3982? +

CVE-2025-3982 affects products from nortikin, specifically: sverchok. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-3982? +

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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