PHP Object injection vulnerabilities in the Post Grid plugin before 2.0.73 for WordPress…
Priority MEDIUM 42CWE-502Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-502.
Summary
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.
Why it matters now
EPSS 0.02108 81st percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:pickplugins:post_grid:*:*:*:*:*:wordpress:*:* | before 2.0.73 | Vulnerable | PickPlugins |
| cpe:2.3:a:pickplugins:team_showcase:*:*:*:*:*:wordpress:*:* | before 1.22.16 | Vulnerable | PickPlugins |
- cpe:2.3:a:pickplugins:post_grid:*:*:*:*:*:wordpress:*:* Versions before 2.0.73 Vulnerable ·PickPlugins
- cpe:2.3:a:pickplugins:team_showcase:*:*:*:*:*:wordpress:*:* Versions before 1.22.16 Vulnerable ·PickPlugins
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-35938
- 2026-10-03 Alias added: GHSA-gpmw-c588-4p7h
References
More PickPlugins Post Grid vulnerabilities
- TI-2024-08948 Post Grid and Gutenberg Blocks < 2.2.93 - Contributor+ Stored XSS CVSS 3.1MEDIUM 5.4
- TI-2024-00811 Combo Blocks < 2.2.76 - Unauthenticated Password Protected Posts Access CVSS 3.1MEDIUM 5.4
- TI-2024-07651 Post Grid and Gutenberg Blocks 2.2.87 - 2.2.90 - Authenticated (Subscriber+) Privilege Escalation CVSS 3.1HIGH 8.8
- TI-2020-18382 PHP Object injection vulnerabilities in the Team Showcase plugin before 1.22.16 for… CVSS 3.1HIGH 8.8
- TI-2024-12450 Post Grid, Slider & Carousel Ultimate – with Shortcode, Gutenberg Block & Elementor… CVSS 3.1HIGH 8.8
- TI-2021-03306 Post Grid <= 2.1.12 - Contributor+ SQL Injection CVSS 3.1HIGH 8.8
Sources
- CVE-2020-35938 · CVE Program
- CVE-2020-35938 · NVD
- FIRST EPSS
- GHSA-gpmw-c588-4p7h · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences