{"id":"CVE-2026-13521","title":"A vulnerability was identified in SourceCodester Class and Exam Timetabling System 1.0/5.php","summary":"A vulnerability was identified in SourceCodester Class and Exam Timetabling System 1.0/5.php. Affected by this vulnerability is an unknown functionality of the file /preview5.php. Such manipulation of the argument course_year_section lea…","severity":"high","cvss":7.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","cwe":["CWE-74","CWE-89"],"published":"2026-06-29","updated":"2026-06-29","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-13521","references":[{"url":"https://github.com/xiaoxuxu233/myCVE/issues/2","label":"cna@vuldb.com"},{"url":"https://vuldb.com/cve/CVE-2026-13521","label":"cna@vuldb.com"},{"url":"https://vuldb.com/submit/839572","label":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/374529","label":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/374529/cti","label":"cna@vuldb.com"},{"url":"https://www.sourcecodester.com/","label":"cna@vuldb.com"}],"tags":["nvd"],"ingestedAt":"2026-06-29T13:42:12.320Z","epss":0.00431,"epssPercentile":0.34592,"slug":"CVE-2026-13521","body":"## Overview\n\nA vulnerability was identified in SourceCodester Class and Exam Timetabling System 1.0/5.php. Affected by this vulnerability is an unknown functionality of the file /preview5.php. Such manipulation of the argument course_year_section leads to sql injection. The attack may be performed from remote. The exploit is publicly available and might be used.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":40,"depthScoreParts":{"impact":40.2,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}