PT-2021-17888 · Silverstripe · Silverstripe Graphql Server

Lukereative · Published 2021-10-07 · Updated 2024-03-06 · CVE-2021-28661

Positive Technologies (AI Summary)

CVSS v3.1

4.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions: SilverStripe GraphQL Server versions 3.x through 3.4.1

Description: The issue concerns a permission checker not being inherited by a query subclass in the SilverStripe GraphQL Server.

Recommendations: For versions 3.x through 3.4.1, update to a version where this issue is resolved, as the current version does not properly inherit permission checkers for query subclasses. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Incorrect Authorization

Weakness Enumeration

CWE-863

Related Identifiers

BIT-SILVERSTRIPE-2021-28661

CVE-2021-28661

GHSA-R7RH-G777-G5GX

Affected Products

Silverstripe Graphql Server

References · 11

• 🔥 https://github.com/FriendsOfPHP/security-advisories/blob/master/silverstripe/graphql/CVE-2021-28661.yaml · Exploit
• 🔥 https://silverstripe.org/download/security-releases/CVE-2021-28661 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-28661 · Security Note
• https://osv.dev/vulnerability/CVE-2021-28661 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-r7rh-g777-g5gx · Vendor Advisory
• https://osv.dev/vulnerability/BIT-silverstripe-2021-28661 · Vendor Advisory
• https://github.com/silverstripe/silverstripe-graphql · Note
• https://github.com/silverstripe/silverstripe-graphql/pull/407/commits/16961459f681f7b32145296189dfdbcc7715e6ed · Note
• https://github.com/silverstripe/silverstripe-graphql/releases/tag/3.5.2 · Note
• https://github.com/silverstripe/silverstripe-graphql/releases · Note
• https://t.me/cibsecurity/30166 · Telegram Post