CVE-2026-93509 Wallet System for WooCommerce 2.0.0 - 2.7.10 - Subscriber+ Wallet Balance Manipulation via Negative Transfer Amount
Authenticated attackers can manipulate wallet balances by exploiting missing validation on transfer amounts, allowing fund minting or theft.
- 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-2026-93509?
CVE-2026-93509 is a medium-severity vulnerability in Unknown Wallet System for WooCommerce, published on 8 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
The Wallet System for WooCommerce WordPress plugin before 2.8.0 does not validate that a wallet transfer amount is positive, and computes the sender's new balance from a stale snapshot taken before crediting the recipient, allowing an authenticated attacker with Subscriber-level access to mint wallet funds for themselves or drain a specific victim's balance into their own account.
Weakness: CWE-20
Which versions are affected by CVE-2026-93509?
How do I fix CVE-2026-93509?
No fix has been published for CVE-2026-93509 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-93509 being exploited?
There is no known exploitation of CVE-2026-93509 in the wild and no public exploit code.
Sources
Also known as GHSA-xr88-x6mg-mc79.