symbiote/silverstripe-multivaluefield Possible PHP Object Injection via Multi-Value Field Extension
A potential deserialisation vulnerability has been identified in the symbiote/silverstripe-multivaluefield which could allow an attacker to exploit implementations of this module via object injection.
Support for handling PHP objects as values in this module has been deprecated, and the serialisation technique has been switched to using JSON for handling arrays.
As well as this, a potential XSS (cross-site scripting) vulnerability has been identified and remediated.
Affected software
Click a technology to see all vulnerabilities affecting it.
| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| Composer package | symbiote/silverstripe-multivaluefield | >= 3.0.0, < 3.1.0 | 3.1.0 |
References
- https://github.com/symbiote/silverstripe-multivaluefield/commit/31fbc8c208431fc7d7e96da6fa39ca057d978953
- https://github.com/symbiote/silverstripe-multivaluefield/commit/f523dfcb13b2bd9eb110ffa0c83087a49322ad3b
- https://github.com/FriendsOfPHP/security-advisories/blob/master/symbiote/silverstripe-multivaluefield/SS-2018-017-1.yaml
- https://github.com/symbiote/silverstripe-multivaluefield
- https://www.silverstripe.org/download/security-releases/ss-2018-017
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N- Weakness (CWE)
CWE-74, CWE-79- Platform
- Composer
- Package
symbiote/silverstripe-multivaluefield- Disclosed
- 29.05.2024
- Updated
- 11.10.2026 10:22
Sources and licenses
OSV / GitHub Advisory Database - GHSA-g5vj-wj9x-4jg9 - CC BY 4.0
Vulnerability history: symbiote/silverstripe-multivaluefield
All published vulnerabilities of this package (Composer package), newest first. Shows whether this is a one-off slip or a package that needs watching.
This is the only known vulnerability of this package.
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