Medium severity6.5NVD Advisory· Published Jun 28, 2022· Updated Jun 17, 2026
CVE-2021-41559
CVE-2021-41559
Description
Silverstripe silverstripe/framework 4.8.1 has a quadratic blowup in Convert::xml2array() that enables a remote attack via a crafted XML document.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
silverstripe/frameworkPackagist | >= 4.0.0, < 4.10.9 | 4.10.9 |
Affected products
4- Silverstripe/frameworkdescription
- ghsa-coords2 versions
>= 4.0.0, < 4.10.9+ 1 more
- (no CPE)range: >= 4.0.0, < 4.10.9
- (no CPE)range: < 4.10.9
Patches
Vulnerability mechanics
References
7- github.com/advisories/GHSA-9fmg-89fx-r33wghsaADVISORY
- github.com/silverstripe/silverstripe-framework/releasesnvdRelease NotesVendor AdvisoryWEB
- nvd.nist.gov/vuln/detail/CVE-2021-41559ghsaADVISORY
- www.silverstripe.org/download/security-releases/nvdNot ApplicableVendor Advisory
- www.silverstripe.org/download/security-releases/cve-2021-41559nvdRelease NotesVendor AdvisoryWEB
- github.com/FriendsOfPHP/security-advisories/blob/master/silverstripe/framework/CVE-2021-41559.yamlghsaWEB
- www.silverstripe.org/download/security-releasesghsaWEB
News mentions
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