{"id":"CVE-2026-19988","state":"PUBLISHED","title":"Alaev SEO Tools Extension Popup UI popup.html addDiv cross site scripting","description":"A vulnerability was detected in Alaev SEO Tools Extension up to 1.0.10 on Chrome. This impacts the function addDiv of the file src/popup.html of the component Popup UI. Performing a manipulation results in basic cross site scripting. The attack can be initiated remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.","publishedAt":"2026-08-17T05:30:09.584Z","updatedAt":"2026-08-18T14:25:26.245Z","severity":{"score":5.3,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P","source":"VulDB"},"assigner":"VulDB","products":["Alaev SEO Tools Extension"],"affected":[{"vendor":"Alaev","product":"SEO Tools Extension","versions":[{"version":"1.0.0","status":"affected"},{"version":"1.0.1","status":"affected"},{"version":"1.0.2","status":"affected"},{"version":"1.0.3","status":"affected"},{"version":"1.0.4","status":"affected"},{"version":"1.0.5","status":"affected"},{"version":"1.0.6","status":"affected"},{"version":"1.0.7","status":"affected"},{"version":"1.0.8","status":"affected"},{"version":"1.0.9","status":"affected"},{"version":"1.0.10","status":"affected"}],"cpes":["cpe:2.3:a:alaev:seo_tools_extension:*:*:*:*:*:*:*:*"],"modules":["Popup UI"]}],"references":["https://vuldb.com/vuln/391192","https://vuldb.com/vuln/391192/cti","https://vuldb.com/cve/CVE-2026-19988","https://vuldb.com/submit/873939","https://github.com/xryj920/chrome_extensions/blob/main/Alaev%20%26%20Co%20Alaev%20SEO%20Tools%201.0.10%20allows%20extension%20popup%20UI%20injection%20through%20unsanitized%20page%20SEO%20fields"],"weaknesses":["CWE-80","CWE-74"],"ingestedAt":"2026-10-29T20:11:10.572Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/19xxx/CVE-2026-19988.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-19988","state":"PUBLISHED","datePublished":"2026-08-17T05:30:09.584Z","dateUpdated":"2026-08-18T14:25:26.245Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2026-08-16T14:53:42.927Z"},"containers":{"cna":{"title":"Alaev SEO Tools Extension Popup UI popup.html addDiv cross site scripting","descriptions":[{"lang":"en","value":"A vulnerability was detected in Alaev SEO Tools Extension up to 1.0.10 on Chrome. This impacts the function addDiv of the file src/popup.html of the component Popup UI. Performing a manipulation results in basic cross site scripting. The attack can be initiated remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way."}],"affected":[{"vendor":"Alaev","product":"SEO Tools Extension","versions":[{"version":"1.0.0","status":"affected"},{"version":"1.0.1","status":"affected"},{"version":"1.0.2","status":"affected"},{"version":"1.0.3","status":"affected"},{"version":"1.0.4","status":"affected"},{"version":"1.0.5","status":"affected"},{"version":"1.0.6","status":"affected"},{"version":"1.0.7","status":"affected"},{"version":"1.0.8","status":"affected"},{"version":"1.0.9","status":"affected"},{"version":"1.0.10","status":"affected"}],"cpes":["cpe:2.3:a:alaev:seo_tools_extension:*:*:*:*:*:*:*:*"],"modules":["Popup UI"]}],"references":[{"url":"https://vuldb.com/vuln/391192","name":"VDB-391192 | Alaev SEO Tools Extension Popup UI popup.html addDiv cross site scripting","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/vuln/391192/cti","name":"VDB-391192 | CTI Indicators (IOB, IOC, TTP, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/cve/CVE-2026-19988","name":"CVE-2026-19988 | CVE Analysis and Report","tags":["third-party-advisory"]},{"url":"https://vuldb.com/submit/873939","name":"Submit #873939 | Alaev & Co Alaev SEO Tools: Free Audit & Analysis 1.0.10 Cross Site Scripting","tags":["third-party-advisory"]},{"url":"https://github.com/xryj920/chrome_extensions/blob/main/Alaev%20%26%20Co%20Alaev%20SEO%20Tools%201.0.10%20allows%20extension%20popup%20UI%20injection%20through%20unsanitized%20page%20SEO%20fields","tags":["exploit"]}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":5.3,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P","baseSeverity":"MEDIUM"}},{"cvssV3_1":{"version":"3.1","baseScore":4.3,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R","baseSeverity":"MEDIUM"}},{"cvssV3_0":{"version":"3.0","baseScore":4.3,"vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R","baseSeverity":"MEDIUM"}},{"cvssV2_0":{"version":"2.0","baseScore":5,"vectorString":"AV:N/AC:L/Au:N/C:N/I:P/A:N/E:POC/RL:ND/RC:UR"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-80","type":"CWE","lang":"en","description":"Basic Cross Site Scripting"}]},{"descriptions":[{"cweId":"CWE-74","type":"CWE","lang":"en","description":"Injection"}]}],"providerMetadata":{"shortName":"VulDB","orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateUpdated":"2026-08-17T05:30:09.584Z"},"timeline":[{"time":"2026-08-16T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-08-16T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-08-16T16:58:49.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"DRXYJ (VulDB User)","type":"reporter"},{"lang":"en","value":"VulDB CNA Team","type":"coordinator"}],"x_generator":["VulDB PVTS v202608"]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-08-18T14:25:01.267891Z","id":"CVE-2026-19988","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":"2026-08-18T14:25:26.245Z"}}]}}}