{"id":"CVE-2026-4929","aliases":["CLSA-2026-1789632682","EUVD-2026-31381","GHSA-w38v-4c3f-mg76"],"status":"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.","severity":{"version":"4.0","score":5.1,"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","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00205,"percentile":0.10556,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-79"],"published":"2026-05-21T21:48:23Z","modified":"2026-10-28T02:31:13Z","fixes":[{"ecosystem":"TuxCare:Packagist","package":"drupal/shs","fixed_in":["7.1.10-p1+tuxcare"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"TuxCare:Packagist","package":"drupal/shs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"7.1.10"},{"fixed":"7.1.10-p1+tuxcare"}]}],"versions":["7.1.10"]}],"products":[{"vendor":"drupal","product":"simple hierarchical select (shs)"},{"vendor":"simple_hierarchical_select_project","product":"simple_hierarchical_select"}],"references":[{"url":"https://www.herodevs.com/vulnerability-directory/cve-2026-4929","tags":["third-party-advisory","Exploit","Third Party Advisory","advisory"]},{"url":"https://d7es.tag1.com/security-advisories/simple-hierarchical-select-moderately-critical-cross-site-scripting","tags":["third-party-advisory","Third Party Advisory","advisory"]},{"url":"https://www.herodevs.com/vulnerability-directory/cve-2026-4929?nes-for-drupal-7","tags":["exploit","Exploit","Third Party Advisory","evidence"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-4929","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-w38v-4c3f-mg76"},{"url":"https://git.drupalcode.org/project/shs","tags":["web"]},{"url":"https://www.drupal.org/project/shs","tags":["web"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/4xxx/CVE-2026-4929.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2026-4929","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.","status":"published","published":"2026-05-21T21:48:23.461Z","modified":"2026-05-22T12:52:46.535Z","cvss":[{"version":"4.0","score":5.1,"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","level":"medium","assessor":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:19:58.944663Z"}],"euvd":[{"id":"EUVD-2026-31381","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.","status":"published","published":"2026-05-21T21:48:23Z","modified":"2026-05-22T12:52:46Z","cvss":[{"version":"4.0","score":5.1,"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","level":"medium"}],"updated_at":"2026-11-02T18:21:12.491464Z"}],"ghsa":[{"id":"GHSA-w38v-4c3f-mg76","title":"Simple Hierarchical Select (SHS) for Drupal 7 contains cross-site scripting risk due to improper...","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.","status":"published","published":"2026-05-22T00:31:15Z","modified":"2026-06-01T18:32:36Z","cvss":[{"version":"4.0","score":5.1,"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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium"},{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:08:27.436234Z"}],"nvd":[{"id":"CVE-2026-4929","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.","status":"published","published":"2026-05-21T22:16:48.42Z","modified":"2026-07-23T16:10:00.137Z","cvss":[{"version":"4.0","score":5.1,"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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium","assessor":"secondary"},{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:12:19.752984Z"}],"osv":[{"id":"CVE-2026-4929","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.","status":"published","published":"2026-05-21T21:48:23.461Z","modified":"2026-10-28T02:31:13.535438191Z","cvss":[{"version":"4.0","score":5.1,"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","level":"medium"}],"updated_at":"2026-11-02T15:45:07.060148Z"},{"id":"CLSA-2026-1789632682","title":"TuxCare security update for drupal/shs (1 CVE)","description":"TuxCare rebuilt drupal/shs to address 1 CVE. Fixed in 7.1.10-p1+tuxcare.","status":"published","published":"2026-09-17T08:11:22Z","modified":"2026-10-15T09:48:00.630661228Z","updated_at":"2026-11-02T15:43:48.28229Z"}]}}