CVE-2026-45210 — Broadstreet Broadstreet Ads Broadstreet Vulnerability
CVE-2026-45210 — Missing Authorization vulnerability in Broadstreet Broadstreet Ads broadstreet allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Broadstreet Ads: from n/a through <= 1.52.2.
What This Means For You
- If your environment is affected by CWE-862, review your exposure and prioritize patching based on your environment. Monitor vendor advisories for CVE-2026-45210 updates and patches.
Related ATT&CK Techniques
🛡️ Detection Rules
3 rules · 6 SIEM formats3 detection rules auto-generated for this incident, mapped to MITRE ATT&CK. Sigma YAML is free — export to any SIEM format via the Intel Bot.
CVE-2026-45210 - Broadstreet Ads Missing Authorization - Potential Unauthorized Access
Sigma YAML — free preview
title: CVE-2026-45210 - Broadstreet Ads Missing Authorization - Potential Unauthorized Access
id: scw-2026-05-12-ai-1
status: experimental
level: high
description: |
This rule detects attempts to exploit the Missing Authorization vulnerability (CVE-2026-45210) in Broadstreet Ads. It specifically looks for POST requests to '/admin/' paths with 'action=edit' in the query string, which could indicate an attacker trying to modify settings without proper authentication. This targets versions <= 1.52.2.
author: SCW Feed Engine (AI-generated)
date: 2026-05-12
references:
- https://shimiscyberworld.com/posts/nvd-CVE-2026-45210/
tags:
- attack.initial_access
- attack.t1190
logsource:
category: webserver
detection:
selection:
cs-uri|contains:
- '/admin/'
cs-method:
- 'POST'
sc-status:
- '200'
cs-uri-query|contains:
- 'action=edit'
condition: selection
falsepositives:
- Legitimate administrative activity
Source: Shimi's Cyber World · License & reuse
Indicators of Compromise
| ID | Type | Indicator |
|---|---|---|
| CVE-2026-45210 | vulnerability | CVE-2026-45210 |
| CWE-862 | weakness | CWE-862 |
Source & Attribution
| Source Platform | NVD |
| Channel | National Vulnerability Database |
| Published | May 12, 2026 at 14:16 UTC |
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