SPIP before 4.1.14 and 4.2.x before 4.2.8 allows XSS via the name of an uploaded file. This is related to javascript/bigup.js and javascript/bigup.utils.js.
ecrire/public/assembler.php in SPIP before 4.1.13 and 4.2.x before 4.2.7 allows XSS because input from _request() is not restricted to safe characters such as alphanumerics.
SPIP before 4.2.1 allows Remote Code Execution via form values in the public area because serialization is mishandled. The fixed versions are 3.2.18, 4.0.10, 4.1.8, and 4.2.1.
SPIP v4.1.5 and earlier was discovered to contain a SQL injection vulnerability via the _oups parameter. This vulnerability allows attackers to execute arbitrary code via a crafted POST request.
Multiple cross-site scripting (XSS) vulnerabilities in the component /spip.php of Spip Web Framework v3.1.13 and below allows attackers to execute arbitrary web scripts or HTML.
Spip Web Framework v3.1.13 and below was discovered to contain multiple SQL injection vulnerabilities at /ecrire via the lier_trad and where parameters.
prive/formulaires/configurer_preferences.php in SPIP before 3.2.8 does not properly validate the couleur, display, display_navigation, display_outils, imessage, and spip_ecran parameters.