: By creating a symbolic link (symlink) with the predicted name that points to a critical system file (like /etc/passwd ), the attacker could trick Pico into overwriting that system file.
(a fantasy console) that uses a similar versioning string in its own ecosystem. PICO-8 3.0.0-alpha.2 "Exploit" A niche "exploit" discussed in developer circles for relates to the console's preprocessor behavior Pico 3.0.0-alpha.2 Exploit
: Older versions of Pico (University of Washington text editor, not the CMS) were vulnerable to File Overwrite (CVE-2001-0736). Exploit-DB 3. Related "Pico" Vulnerabilities : By creating a symbolic link (symlink) with
The Pico 3.0.0-alpha.2 exploit is a server-side vulnerability that can be exploited using a specially crafted HTTP request. An attacker can send a malicious request to the Pico server, which will execute the injected code. The exploit takes advantage of a lack of proper input validation in the Pico core, allowing an attacker to inject arbitrary PHP code. Exploit-DB 3
The Pico team has released which replaces parseYaml() with a secure wrapper:
, as the developer has officially advised against using Pico for new websites due to lack of PHP 8.x maintenance. For Node.js Developers pico-static-server is upgraded to at least to prevent directory traversal attacks. pico-static-server 3.0.0 - Snyk Vulnerability Database
The server writes a base64-encoded PHP webshell to the plugins directory. The attacker then accesses /?plugin=evil&cmd=ls -la to execute system commands persistently.