CVE-2021-25962 Shuup - Formula Injection in Checkout Addresses
Attackers can execute arbitrary code via formula injection in checkout address fields when administrators export data to Excel.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2021-25962?
CVE-2021-25962 is a high-severity code injection vulnerability in shuup, published on 29 Sep 2021. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
“Shuup” application in versions 0.4.2 to 2.10.8 is affected by the “Formula Injection” vulnerability. A customer can inject payloads in the name input field in the billing address while buying a product. When a store administrator accesses the reports page to export the data as an Excel file and opens it, the payload gets executed.
Weakness: CWE-1236
Which versions are affected by CVE-2021-25962?
3 open source packages ship an affected version, including shuup. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
shuup PyPI | From 0.4.2 | 2.11.0 |
shuup PyPI | From 0.4.2 | 2.11.0 |
shuup PyPI | From 0.4.2 | 2.11.0 |
Products include Shuup Shuup.
How do I fix CVE-2021-25962?
Upgrade shuup to 2.11.0 or later.
Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.
Is CVE-2021-25962 being exploited?
There is no known exploitation of CVE-2021-25962 in the wild and no public exploit code.
Other vulnerabilities in shuup
Sources
Also known as GHSA-663j-rjcr-789f, PYSEC-2021-355.