{"id":"CVE-2026-16155","state":"PUBLISHED","title":"SourceCodester Class and Exam Timetabling System schoolyr.php cross site scripting","description":"A vulnerability was identified in SourceCodester Class and Exam Timetabling System 1.0. Affected by this issue is some unknown functionality of the file /schoolyr.php. The manipulation of the argument sy leads to cross site scripting. It is possible to initiate the attack remotely. The exploit is publicly available and might be used.","publishedAt":"2026-07-18T20:45:09.905Z","updatedAt":"2026-07-21T13:58:10.431Z","severity":{"score":5.1,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P","source":"VulDB"},"assigner":"VulDB","products":["SourceCodester Class and Exam Timetabling System"],"affected":[{"vendor":"SourceCodester","product":"Class and Exam Timetabling System","versions":[{"version":"1.0","status":"affected"}],"cpes":["cpe:2.3:a:sourcecodester:class_and_exam_timetabling_system:*:*:*:*:*:*:*:*"]}],"references":["https://vuldb.com/vuln/379920","https://vuldb.com/vuln/379920/cti","https://vuldb.com/cve/CVE-2026-16155","https://vuldb.com/submit/857080","https://github.com/justconter/cve/issues/4","https://www.sourcecodester.com/"],"weaknesses":["CWE-79","CWE-94"],"ingestedAt":"2026-10-29T20:11:00.674Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/16xxx/CVE-2026-16155.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-16155","state":"PUBLISHED","datePublished":"2026-07-18T20:45:09.905Z","dateUpdated":"2026-07-21T13:58:10.431Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2026-07-17T19:34:09.553Z"},"containers":{"cna":{"title":"SourceCodester Class and Exam Timetabling System schoolyr.php cross site scripting","descriptions":[{"lang":"en","value":"A vulnerability was identified in SourceCodester Class and Exam Timetabling System 1.0. Affected by this issue is some unknown functionality of the file /schoolyr.php. The manipulation of the argument sy leads to cross site scripting. It is possible to initiate the attack remotely. The exploit is publicly available and might be used."}],"affected":[{"vendor":"SourceCodester","product":"Class and Exam Timetabling System","versions":[{"version":"1.0","status":"affected"}],"cpes":["cpe:2.3:a:sourcecodester:class_and_exam_timetabling_system:*:*:*:*:*:*:*:*"]}],"references":[{"url":"https://vuldb.com/vuln/379920","name":"VDB-379920 | SourceCodester Class and Exam Timetabling System schoolyr.php cross site scripting","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/vuln/379920/cti","name":"VDB-379920 | CTI Indicators (IOB, IOC, TTP, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/cve/CVE-2026-16155","name":"CVE-2026-16155 | CVE Analysis and Report","tags":["third-party-advisory"]},{"url":"https://vuldb.com/submit/857080","name":"Submit #857080 | sourcecodester Class and Exam Timetabling System V1.0 cross site scripting","tags":["third-party-advisory"]},{"url":"https://github.com/justconter/cve/issues/4","tags":["exploit","issue-tracking"]},{"url":"https://www.sourcecodester.com/","tags":["product"]}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":5.1,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P","baseSeverity":"MEDIUM"}},{"cvssV3_1":{"version":"3.1","baseScore":3.5,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R","baseSeverity":"LOW"}},{"cvssV3_0":{"version":"3.0","baseScore":3.5,"vectorString":"CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R","baseSeverity":"LOW"}},{"cvssV2_0":{"version":"2.0","baseScore":4,"vectorString":"AV:N/AC:L/Au:S/C:N/I:P/A:N/E:POC/RL:ND/RC:UR"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-79","type":"CWE","lang":"en","description":"Cross Site Scripting"}]},{"descriptions":[{"cweId":"CWE-94","type":"CWE","lang":"en","description":"Code Injection"}]}],"providerMetadata":{"shortName":"VulDB","orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateUpdated":"2026-07-18T20:45:09.905Z"},"timeline":[{"time":"2026-07-17T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-07-17T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-07-17T21:39:28.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"justconter (VulDB User)","type":"reporter"}],"tags":["x_freeware"]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-07-21T13:57:08.756974Z","id":"CVE-2026-16155","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-07-21T13:58:10.431Z"}}]}}}