{"id":"CVE-2026-1493","state":"PUBLISHED","title":"Cross-Site Scripting in LEX Baza Dokumentów","description":"LEX Baza Dokumentów is vulnerable to DOM-based XSS in \"em\" cookie parameter. The application unsafely\nprocesses the parameter on the client side, allowing an attacker to execute arbitrary\nJavaScript in the context of the victim's browser.\nAn attacker with ability to set a cookie can perform a more severe attack, so we evaluate the impact and risk of exploitation as minimal. However, the vendor considered this a vulnerability and released a security patch.\n\nThis issue was fixed in version 1.3.4.","publishedAt":"2026-04-30T11:24:30.615Z","updatedAt":"2026-04-30T13:04:44.255Z","severity":{"score":4.6,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N","source":"CERT-PL"},"assigner":"CERT-PL","products":["Wolters Kluwer Polska LEX Baza Dokumentów"],"affected":[{"vendor":"Wolters Kluwer Polska","product":"LEX Baza Dokumentów","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"1.3.4","versionType":"semver"}]}],"references":["https://www.wolterskluwer.com/pl-pl/solutions/lex-baza-dokumentow","https://cert.pl/posts/2026/04/CVE-2025-1493"],"weaknesses":["CWE-79"],"ingestedAt":"2026-10-29T20:11:10.572Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/1xxx/CVE-2026-1493.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-1493","state":"PUBLISHED","datePublished":"2026-04-30T11:24:30.615Z","dateUpdated":"2026-04-30T13:04:44.255Z","assignerShortName":"CERT-PL","assignerOrgId":"4bb8329e-dd38-46c1-aafb-9bf32bcb93c6","dateReserved":"2026-01-27T14:52:25.033Z"},"containers":{"cna":{"title":"Cross-Site Scripting in LEX Baza Dokumentów","descriptions":[{"lang":"en","value":"LEX Baza Dokumentów is vulnerable to DOM-based XSS in \"em\" cookie parameter. The application unsafely\nprocesses the parameter on the client side, allowing an attacker to execute arbitrary\nJavaScript in the context of the victim's browser.\nAn attacker with ability to set a cookie can perform a more severe attack, so we evaluate the impact and risk of exploitation as minimal. However, the vendor considered this a vulnerability and released a security patch.\n\nThis issue was fixed in version 1.3.4."}],"affected":[{"vendor":"Wolters Kluwer Polska","product":"LEX Baza Dokumentów","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"1.3.4","versionType":"semver"}]}],"references":[{"url":"https://www.wolterskluwer.com/pl-pl/solutions/lex-baza-dokumentow","tags":["product"]},{"url":"https://cert.pl/posts/2026/04/CVE-2025-1493","tags":["third-party-advisory"]}],"metrics":[{"cvssV4_0":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"LOCAL","baseScore":4.6,"baseSeverity":"MEDIUM","privilegesRequired":"NONE","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"LOW","subIntegrityImpact":"LOW","userInteraction":"ACTIVE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","vulnerabilityResponseEffort":"NOT_DEFINED"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-79","description":"CWE-79 Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"CERT-PL","orgId":"4bb8329e-dd38-46c1-aafb-9bf32bcb93c6","dateUpdated":"2026-04-30T11:24:30.615Z"},"credits":[{"lang":"en","type":"finder","value":"Marek Figielski (Vanilla.pl)"}],"datePublic":"2026-04-30T09:08:00.000Z","impacts":[{"capecId":"CAPEC-588","descriptions":[{"lang":"en","value":"CAPEC-588 DOM-Based XSS"}]}],"source":{"discovery":"EXTERNAL"},"x_generator":{"engine":"Vulnogram 0.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-04-30T13:04:37.182803Z","id":"CVE-2026-1493","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-04-30T13:04:44.255Z"}}]}}}