CVE-2020-35932 Deserialization in n/a
Authenticated attackers can inject arbitrary PHP objects via an AJAX action, potentially leading to code execution if compatible classes exist.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2020-35932?
CVE-2020-35932 is a high-severity unsafe deserialization vulnerability in n/a, published on 1 Jan 2021. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Insecure Deserialization in the Newsletter plugin before 6.8.2 for WordPress allows authenticated remote attackers with minimal privileges (such as subscribers) to use the tpnc_render AJAX action to inject arbitrary PHP objects via the options[inline_edits] parameter. NOTE: exploitability depends on PHP objects that might be present with certain other plugins or themes.
Weakness: CWE-502
Which versions are affected by CVE-2020-35932?
It affects 1 product.
Products include Tribulant Newsletter.
How do I fix CVE-2020-35932?
No fix has been published for CVE-2020-35932 yet. Limit exposure of the affected software until one is available.
Upgrade, and only deserialise data from trusted sources or with an allow-list of types. More about Unsafe deserialization.
Is CVE-2020-35932 being exploited?
There is no known exploitation of CVE-2020-35932 in the wild and no public exploit code.
Sources
Also known as GHSA-v5ff-x4w5-hjhp.