{"id":"CVE-2026-7501","state":"PUBLISHED","title":"LinkStackOrg LinkStack UserController.php editPage cross site scripting","description":"A weakness has been identified in LinkStackOrg LinkStack up to 4.8.6. Impacted is the function editPage of the file app/Http/Controllers/UserController.php. Executing a manipulation of the argument pageDescription can lead to cross site scripting. It is possible to launch the attack remotely. The exploit has been made available to the public and could be used for attacks. The project was informed of the problem early through a pull request but has not reacted yet.","publishedAt":"2026-04-30T20:45:12.021Z","updatedAt":"2026-05-01T19:30:37.795Z","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":["LinkStackOrg LinkStack"],"affected":[{"vendor":"LinkStackOrg","product":"LinkStack","versions":[{"version":"4.8.0","status":"affected"},{"version":"4.8.1","status":"affected"},{"version":"4.8.2","status":"affected"},{"version":"4.8.3","status":"affected"},{"version":"4.8.4","status":"affected"},{"version":"4.8.5","status":"affected"},{"version":"4.8.6","status":"affected"}]}],"references":["https://vuldb.com/vuln/360311","https://vuldb.com/vuln/360311/cti","https://vuldb.com/submit/801651","https://github.com/LinkStackOrg/LinkStack/pull/974","https://github.com/az10b/security-advisories/blob/main/stored_xss_linkstack.md","https://github.com/LinkStackOrg/LinkStack/"],"weaknesses":["CWE-79","CWE-94"],"ingestedAt":"2026-10-29T20:13:07.220Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/7xxx/CVE-2026-7501.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-7501","state":"PUBLISHED","datePublished":"2026-04-30T20:45:12.021Z","dateUpdated":"2026-05-01T19:30:37.795Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2026-04-30T14:38:39.545Z"},"containers":{"cna":{"title":"LinkStackOrg LinkStack UserController.php editPage cross site scripting","descriptions":[{"lang":"en","value":"A weakness has been identified in LinkStackOrg LinkStack up to 4.8.6. Impacted is the function editPage of the file app/Http/Controllers/UserController.php. Executing a manipulation of the argument pageDescription can lead to cross site scripting. It is possible to launch the attack remotely. The exploit has been made available to the public and could be used for attacks. The project was informed of the problem early through a pull request but has not reacted yet."}],"affected":[{"vendor":"LinkStackOrg","product":"LinkStack","versions":[{"version":"4.8.0","status":"affected"},{"version":"4.8.1","status":"affected"},{"version":"4.8.2","status":"affected"},{"version":"4.8.3","status":"affected"},{"version":"4.8.4","status":"affected"},{"version":"4.8.5","status":"affected"},{"version":"4.8.6","status":"affected"}]}],"references":[{"url":"https://vuldb.com/vuln/360311","name":"VDB-360311 | LinkStackOrg LinkStack UserController.php editPage cross site scripting","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/vuln/360311/cti","name":"VDB-360311 | CTI Indicators (IOB, IOC, TTP, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/submit/801651","name":"Submit #801651 | LinkStackOrg LinkStack 4.8.6 Improper Neutralization of Alternate XSS Syntax","tags":["third-party-advisory"]},{"url":"https://github.com/LinkStackOrg/LinkStack/pull/974","tags":["issue-tracking","patch"]},{"url":"https://github.com/az10b/security-advisories/blob/main/stored_xss_linkstack.md","tags":["exploit"]},{"url":"https://github.com/LinkStackOrg/LinkStack/","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":"2026-04-30T20:45:12.021Z"},"timeline":[{"time":"2026-04-30T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-04-30T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-04-30T16:43:55.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"AliAz (VulDB User)","type":"reporter"},{"lang":"en","value":"VulDB CNA Team","type":"coordinator"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-05-01T16:19:23.764878Z","id":"CVE-2026-7501","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":"2026-05-01T19:30:37.795Z"}}]}}}