Medium severity5.3NVD Advisory· Published Jun 8, 2021· Updated Jun 17, 2026
CVE-2020-26138
CVE-2020-26138
Description
In SilverStripe through 4.6.0-rc1, a FormField with square brackets in the field name skips validation.
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 | >= 3.0.0, < 4.7.4 | 4.7.4 |
Affected products
5- SilverStripe/SilverStripedescription
- ghsa-coords2 versions
>= 3.0.0, < 4.7.4+ 1 more
- (no CPE)range: >= 3.0.0, < 4.7.4
- (no CPE)range: < 4.6.0
cpe:2.3:a:silverstripe:silverstripe:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:silverstripe:silverstripe:*:*:*:*:*:*:*:*range: <4.6.0
- cpe:2.3:a:silverstripe:silverstripe:4.6.0:rc1:*:*:*:*:*:*
Patches
Vulnerability mechanics
References
7- www.silverstripe.org/download/security-releases/cve-2020-26138nvdExploitVendor AdvisoryWEB
- forum.silverstripe.org/c/releasesnvdRelease NotesVendor Advisory
- github.com/advisories/GHSA-7mv4-4xpg-xq44ghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2020-26138ghsaADVISORY
- www.silverstripe.org/blog/tag/releasenvdRelease NotesVendor Advisory
- www.silverstripe.org/download/security-releases/nvdVendor Advisory
- github.com/FriendsOfPHP/security-advisories/blob/master/silverstripe/framework/CVE-2020-26138.yamlghsaWEB
News mentions
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