CVE-2019-7725 Deserialization of Untrusted Data in NukeViet
An attacker can achieve remote code execution by sending a maliciously crafted nvloginhash cookie to the NukeViet CMS.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2019-7725?
CVE-2019-7725 is a critical unsafe deserialization vulnerability in n/a, published on 31 Dec 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
includes/core/is_user.php in NukeViet before 4.3.04 deserializes the untrusted nvloginhash cookie (i.e., the code relies on PHP's serialization format when JSON can be used to eliminate the risk).
Weakness: CWE-502
Which versions are affected by CVE-2019-7725?
2 open source packages ship an affected version, including nukeviet/nukeviet. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
nukeviet/nukeviet Packagist | All versions | 4.3.04 |
nukeviet/nukeviet Packagist | All versions | 4.3.04 |
Products include Nukeviet Nukeviet.
How do I fix CVE-2019-7725?
Upgrade nukeviet/nukeviet to 4.3.04 or later.
Upgrade, and only deserialise data from trusted sources or with an allow-list of types. More about Unsafe deserialization.
Is CVE-2019-7725 being exploited?
There is no known exploitation of CVE-2019-7725 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-32wr-8wxm-852c.