Deserialization in Pickplugins Post Grid
CVE-2020-35938
PHP Object injection vulnerabilities in the Post Grid plugin before 2.0.73 for WordPress allow remote authenticated attackers to inject arbitrary PHP objects due to insecure unserialization of data supplied in a remotely hosted crafted payload in the source parameter via AJAX. The action must be set to post_grid_import_xml_layouts.
Vulnerability class: Insecure Deserialization
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.021 (81.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 81st percentile — 81.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.021 · newest: 0.021 · change: +0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.wordfence.com/blog/2020/10/high-severity-vulnerabilities-in-post-grid-and-t… (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-35938?
- CVE-2020-35938 is a high-severity vulnerability in Pickplugins Post Grid, classified under Deserialization of Untrusted Data. CVSS score: 7.5/10. Published 2021-01-01.
- How severe is CVE-2020-35938?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2020-35938 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.