CVE-2026-89050 Quads Ads Manager for Google AdSense < 3.0.5 - Subscriber+ Ad-Selling Payment Bypass via Unverified Success Return URL
Attackers can bypass payment verification to obtain paid ad placements without paying, affecting WordPress sites using the Quads Ads Manager plugin.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-89050?
CVE-2026-89050 is a medium-severity vulnerability in Unknown Quads Ads Manager for Google AdSense, published on 13 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
The Quads Ads Manager for Google AdSense WordPress plugin before 3.0.5 does not verify payment completion with the configured payment gateway before marking an ad-selling order as paid, allowing users who can place an order to obtain a paid ad placement without payment.
Weakness: CWE-345
Which versions are affected by CVE-2026-89050?
How do I fix CVE-2026-89050?
No fix has been published for CVE-2026-89050 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-89050 being exploited?
There is no known exploitation of CVE-2026-89050 in the wild and no public exploit code.
Sources
Also known as GHSA-7498-prf8-c6h3.