CVE-2021-43822
Last modified
CVE-2021-43822 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Jackalope Doctrine-DBAL is an implementation of the PHP Content Repository API (PHPCR) using a relational database to persist data. In affected versions users can provoke SQL injections if they can specify a node name or query. EPSS estimates a 0.97% chance of exploitation in the next 30 days.
Description
Jackalope Doctrine-DBAL is an implementation of the PHP Content Repository API (PHPCR) using a relational database to persist data. In affected versions users can provoke SQL injections if they can specify a node name or query. Upgrade to version 1.7.4 to resolve this issue. If that is not possible, you can escape all places where `$property` is used to filter `sv:name` in the class `Jackalope\Transport\DoctrineDBAL\Query\QOMWalker`: `XPath::escape($property)`. Node names and xpaths can contain `"` or `;` according to the JCR specification. The jackalope component that translates the query object model into doctrine dbal queries does not properly escape the names and paths, so that a accordingly crafted node name can lead to an SQL injection. If queries are never done from user input, or if you validate the user input to not contain `;`, you are not affected.
Metrics
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Jackalope Doctrine-Dbal Project | Jackalope Doctrine-Dbal | < 1.7.4 |
References
- https://github.com/jackalope/jackalope-doctrine-dbal/commit/9d179a36d320330ddb303ea3a7c98d3a33d231dbPatch, Third Party Advisory
- https://github.com/jackalope/jackalope-doctrine-dbal/security/advisories/GHSA-ph98-v78f-jqrmMitigation, Third Party Advisory
- https://github.com/jackalope/jackalope-doctrine-dbal/commit/9d179a36d320330ddb303ea3a7c98d3a33d231dbPatch, Third Party Advisory
- https://github.com/jackalope/jackalope-doctrine-dbal/security/advisories/GHSA-ph98-v78f-jqrmMitigation, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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