CVE-2023-47327 Broken access control in Silverpeas
Authenticated users can bypass restrictions to create spaces in Silverpeas Core due to missing authorization checks on the creation endpoint.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2023-47327?
CVE-2023-47327 is a medium-severity missing authorization vulnerability in n/a, published on 13 Dec 2023. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
The "Create a Space" feature in Silverpeas Core 6.3.1 is reserved for use by administrators. This function suffers from broken access control, allowing any authenticated user to create a space by navigating to the correct URL.
Which versions are affected by CVE-2023-47327?
2 open source packages ship an affected version, including org.silverpeas.core:silverpeas-core-web. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
org.silverpeas.core:silverpeas-core-web Maven | All versions | 6.3.2 |
org.silverpeas.core:silverpeas-core-web Maven | All versions | 6.3.2 |
Products include Silverpeas Silverpeas.
How do I fix CVE-2023-47327?
Upgrade org.silverpeas.core:silverpeas-core-web to 6.3.2 or later.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2023-47327 being exploited?
There is no known exploitation of CVE-2023-47327 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-vpp3-hpcm-v944.