CVE-2025-26260 Plenti - Code Injection - Denial of Services
Attackers can execute arbitrary code by uploading maliciously named Svelte files via the postLocal endpoint in Plenti.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2025-26260?
CVE-2025-26260 is a high-severity code injection vulnerability in n/a, published on 12 Mar 2025. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
Plenti <= 0.7.16 is vulnerable to code execution. Users uploading '.svelte' files with the /postLocal endpoint can define the file name as javascript codes. The server executes the uploaded file name in host, and cause code execution.
Weakness: CWE-94
Which versions are affected by CVE-2025-26260?
4 open source packages ship an affected version, including github.com/plentico/plenti. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
github.com/plentico/plenti Go | All versions | None |
github.com/plentico/plenti Go | All versions | 0.7.17 |
github.com/plentico/plenti Go | All versions | 0.7.17 |
github.com/plentico/plenti Go | All versions | 0.7.17 |
Products include Plenti Plenti.
How do I fix CVE-2025-26260?
Upgrade github.com/plentico/plenti to 0.7.17 or later.
Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.
Is CVE-2025-26260 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-26260 exists.
Other vulnerabilities in n/a
Sources
Also known as GHSA-mj4v-hp69-27x5, GO-2025-3454, GO-2025-3515.