CVE-2023-3276 Dromara HuTool XML Parsing Module XmlUtil.java readBySax xml external entity reference
Attackers can exploit XML external entity injection in HuTool's SAX parser to read sensitive files or cause denial of service.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-3276?
CVE-2023-3276 is a medium-severity vulnerability in Dromara HuTool, published on 15 Jun 2023. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A vulnerability, which was classified as problematic, has been found in Dromara HuTool up to 5.8.19. Affected by this issue is the function readBySax of the file XmlUtil.java of the component XML Parsing Module. The manipulation leads to xml external entity reference. The exploit has been disclosed to the public and may be used. VDB-231626 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
Weakness: CWE-611
Which versions are affected by CVE-2023-3276?
2 open source packages ship an affected version, including cn.hutool:hutool-core. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
cn.hutool:hutool-core Maven | All versions to 5.8.19 | None |
cn.hutool:hutool-core Maven | All versions to 5.8.19 | None |
Products include Dromara Hutool.
How do I fix CVE-2023-3276?
No fix has been published for CVE-2023-3276 yet. Limit exposure of the affected software until one is available.
Is CVE-2023-3276 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-3276 exists.
Sources
Also known as GHSA-p2qf-9vp6-3jjq.