{"id":"CVE-2026-4929","state":"PUBLISHED","title":"Simple Hierarchical Select (Drupal 7) XSS in term-derived output","description":"Simple Hierarchical Select (SHS) for Drupal 7 contains cross-site scripting risk due to improper output escaping of term-derived text. Confirmed affected paths include field formatter output (shs_field_formatter_view) and term-tree child-term data generation (shs_term_get_children). Malicious taxonomy term names can be rendered unsafely depending on output context.\nThis affects versions from 7.x-1.0 through (and including) 7.x-1.10.","publishedAt":"2026-05-21T21:48:23.461Z","updatedAt":"2026-05-22T12:52:46.535Z","severity":{"score":5.1,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N","source":"drupal"},"assigner":"drupal","products":["Drupal Simple Hierarchical Select (shs)"],"affected":[{"vendor":"Drupal","product":"Simple Hierarchical Select (shs)","defaultStatus":"unknown","versions":[{"version":"7.x-1.0","status":"affected","lessThan":"7.x-1.11","versionType":"custom"}],"collectionURL":"https://www.drupal.org/project/shs","repo":"https://git.drupalcode.org/project/shs"}],"references":["https://www.herodevs.com/vulnerability-directory/cve-2026-4929","https://d7es.tag1.com/security-advisories/simple-hierarchical-select-moderately-critical-cross-site-scripting","https://www.herodevs.com/vulnerability-directory/cve-2026-4929?nes-for-drupal-7"],"weaknesses":["CWE-79"],"ingestedAt":"2026-10-29T20:12:16.098Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/4xxx/CVE-2026-4929.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-4929","state":"PUBLISHED","datePublished":"2026-05-21T21:48:23.461Z","dateUpdated":"2026-05-22T12:52:46.535Z","assignerShortName":"drupal","assignerOrgId":"2c85b837-eb8b-40ed-9d74-228c62987387","dateReserved":"2026-03-26T19:18:14.271Z"},"containers":{"cna":{"title":"Simple Hierarchical Select (Drupal 7) XSS in term-derived output","descriptions":[{"lang":"en","value":"Simple Hierarchical Select (SHS) for Drupal 7 contains cross-site scripting risk due to improper output escaping of term-derived text. Confirmed affected paths include field formatter output (shs_field_formatter_view) and term-tree child-term data generation (shs_term_get_children). Malicious taxonomy term names can be rendered unsafely depending on output context.\nThis affects versions from 7.x-1.0 through (and including) 7.x-1.10."}],"affected":[{"vendor":"Drupal","product":"Simple Hierarchical Select (shs)","defaultStatus":"unknown","versions":[{"version":"7.x-1.0","status":"affected","lessThan":"7.x-1.11","versionType":"custom"}],"collectionURL":"https://www.drupal.org/project/shs","repo":"https://git.drupalcode.org/project/shs"}],"references":[{"url":"https://www.herodevs.com/vulnerability-directory/cve-2026-4929","name":"NES patch branch comparison","tags":["third-party-advisory"]},{"url":"https://d7es.tag1.com/security-advisories/simple-hierarchical-select-moderately-critical-cross-site-scripting","tags":["third-party-advisory"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"LOW","userInteraction":"PASSIVE","vulnConfidentialityImpact":"LOW","subConfidentialityImpact":"LOW","vulnIntegrityImpact":"LOW","subIntegrityImpact":"LOW","vulnAvailabilityImpact":"NONE","subAvailabilityImpact":"NONE","exploitMaturity":"NOT_DEFINED","Safety":"NOT_DEFINED","Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","valueDensity":"NOT_DEFINED","vulnerabilityResponseEffort":"NOT_DEFINED","providerUrgency":"NOT_DEFINED","version":"4.0","baseSeverity":"MEDIUM","baseScore":5.1,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N"}}],"problemTypes":[{"descriptions":[{"lang":"en","description":"Cross-site Scripting (XSS)","type":"CWE"}]}],"providerMetadata":{"shortName":"drupal","orgId":"2c85b837-eb8b-40ed-9d74-228c62987387","dateUpdated":"2026-05-21T21:48:23.461Z"},"datePublic":"2026-03-03T07:00:00.000Z","credits":[{"lang":"en","value":"Reporter: Ra Mänd (ram4nd)","type":"finder"}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 0.5.0","note":"Draft from issue PDF and local SHS patch evidence; replace CVE ID/assigner metadata before publication."}},"adp":[{"title":"CISA ADP Vulnrichment","references":[{"url":"https://www.herodevs.com/vulnerability-directory/cve-2026-4929?nes-for-drupal-7","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-05-22T12:52:40.007115Z","id":"CVE-2026-4929","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-79","type":"CWE","lang":"en","description":"CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-05-22T12:52:46.535Z"}}]}}}