{"id":"CVE-2025-6050","state":"PUBLISHED","title":"Stored Cross-Site Scripting (XSS) in Mezzanine CMS Admin Interface","description":"Mezzanine CMS, in versions prior to 6.1.1, contains a Stored Cross-Site Scripting (XSS) vulnerability in the admin interface. The vulnerability exists in the \"displayable_links_js\" function, which fails to properly sanitize blog post titles before including them in JSON responses served via \"/admin/displayable_links.js\". An authenticated admin user can create a blog post with a malicious JavaScript payload in the title field, then trick another admin user into clicking a direct link to the \"/admin/displayable_links.js\" endpoint, causing the malicious script to execute in their browser.","publishedAt":"2025-06-17T11:06:12.360Z","updatedAt":"2025-07-24T15:30:10.501Z","severity":{"score":4.8,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:L/VI:L/VA:N/SC:L/SI:N/SA:N","source":"Checkmarx"},"assigner":"Checkmarx","products":["jupo mezzanine"],"affected":[{"vendor":"jupo","product":"mezzanine","packageName":"Mezzanine","defaultStatus":"unaffected","versions":[{"version":"0.1","status":"affected","lessThan":"6.1.1","versionType":"python"}],"collectionURL":"https://pypi.python.org","programFiles":["mezzanine/core/views.py"],"repo":"https://github.com/stephenmcd/mezzanine"}],"references":["https://github.com/stephenmcd/mezzanine/discussions/2080","https://github.com/stephenmcd/mezzanine/commit/898630d8df48cf3ddb8b9942f59168b93216e3f8","https://advisory.checkmarx.net/advisory/CVE-2025-6050/"],"weaknesses":["CWE-79"],"ingestedAt":"2026-10-29T20:10:04.440Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/6xxx/CVE-2025-6050.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-6050","state":"PUBLISHED","datePublished":"2025-06-17T11:06:12.360Z","dateUpdated":"2025-07-24T15:30:10.501Z","assignerShortName":"Checkmarx","assignerOrgId":"596c5446-0ce5-4ba2-aa66-48b3b757a647","dateReserved":"2025-06-13T08:50:32.031Z"},"containers":{"cna":{"title":"Stored Cross-Site Scripting (XSS) in Mezzanine CMS Admin Interface","descriptions":[{"lang":"en","value":"Mezzanine CMS, in versions prior to 6.1.1, contains a Stored Cross-Site Scripting (XSS) vulnerability in the admin interface. The vulnerability exists in the \"displayable_links_js\" function, which fails to properly sanitize blog post titles before including them in JSON responses served via \"/admin/displayable_links.js\". An authenticated admin user can create a blog post with a malicious JavaScript payload in the title field, then trick another admin user into clicking a direct link to the \"/admin/displayable_links.js\" endpoint, causing the malicious script to execute in their browser."}],"affected":[{"vendor":"jupo","product":"mezzanine","packageName":"Mezzanine","defaultStatus":"unaffected","versions":[{"version":"0.1","status":"affected","lessThan":"6.1.1","versionType":"python"}],"collectionURL":"https://pypi.python.org","programFiles":["mezzanine/core/views.py"],"repo":"https://github.com/stephenmcd/mezzanine"}],"references":[{"url":"https://github.com/stephenmcd/mezzanine/discussions/2080"},{"url":"https://github.com/stephenmcd/mezzanine/commit/898630d8df48cf3ddb8b9942f59168b93216e3f8"},{"url":"https://advisory.checkmarx.net/advisory/CVE-2025-6050/"}],"metrics":[{"cvssV4_0":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":4.8,"baseSeverity":"MEDIUM","privilegesRequired":"HIGH","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"LOW","subIntegrityImpact":"NONE","userInteraction":"PASSIVE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:L/VI:L/VA:N/SC:L/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"LOW","vulnIntegrityImpact":"LOW","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":"Checkmarx","orgId":"596c5446-0ce5-4ba2-aa66-48b3b757a647","dateUpdated":"2025-07-14T11:14:26.274Z"},"datePublic":"2025-06-04T10:36:00.000Z","source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 0.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-07-24T15:30:06.326767Z","id":"CVE-2025-6050","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":"2025-07-24T15:30:10.501Z"}}]}}}