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4 published CVES affecting php-update, from public sources (CVE.org, NVD, CISA KEV, FIRST EPSS, OSV).
Newest publication first
Multiple SQL injection vulnerabilities in code/guestadd.php in PHP-Update 2.7 and earlier allow remote attackers to execute arbitrary SQL commands via the (1) newmessage, (2) newname, (3) newwebsite, or (4) newemail parameter.
admin/uploads.php in PHP-Update 2.7 and earlier allows remote attackers to gain privileges by setting the rights[7] parameter to 1 during a login action.
Unrestricted file upload vulnerability in admin/uploads.php in PHP-Update 2.7 and earlier allows remote authenticated users to upload arbitrary PHP scripts to the gfx/ and files/ directories via the userfile parameter.
Variable overwrite vulnerability in blog.php in PHP-Update 2.7 and earlier allows remote attackers to overwrite arbitrary program variables and execute arbitrary PHP code via multiple vectors that use the extract function, as demonstrated by the (1) f, (2) newmessage, (3) newuser...
Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.