CVE-2025-26260: plenti Code Injection

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.

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CVSS v3.1 Score

8.8

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-94 CWE-94

Affected Products

Vendor	Product	Versions
plenti	plenti	< 0.7.17

References

Advisories & Patches

https://github.com/plentico/plenti/security/advisories/GHSA-mj4v-hp69-27x5 https://github.com/plentico/plenti/security/advisories/GHSA-mj4v-hp69-27x5

Exploits

https://ahmetakan.com/2025/02/14/cve-2025-26260/ https://github.com/ahmetak4n/vulnerability-playground/tree/main/vulnerability-research/CVE-2025-26260 https://github.com/plentico/plenti/security/advisories/GHSA-mj4v-hp69-27x5 https://github.com/plentico/plenti/security/advisories/GHSA-mj4v-hp69-27x5

Other References

https://github.com/plentico/plenti/releases/tag/v0.7.17

Frequently Asked Questions

What is CVE-2025-26260? +

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. It has a CVSS v3.1 base score of 8.8 (HIGH).

How severe is CVE-2025-26260? +

CVE-2025-26260 has a CVSS v3.1 score of 8.8 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2025-26260? +

CVE-2025-26260 affects products from plenti, specifically: plenti. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-26260? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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