{"items":[{"id":"NVI-00003977","kind":"vulnerability","title":"YesWiki has stored XSS in Bazar form-field templates via unescaped field.label / field.hint (|raw('html'))","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-xc7j-3g8q-9vh4","CVE-2026-52772"],"plain_summary":"GitHub lists this reviewed advisory for yeswiki/yeswiki. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-d805c87ff8be24057f70d3e0a72a8eab"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 4.6.6 for yeswiki/yeswiki. Confirm the publisher’s latest guidance.","source_ids":["sr-528874a6062b5708515cf169f567b86e"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-07-09T21:00:34.000Z","value":"5.5 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-52b56ee88025721a01303d700afa34f1"},{"kind":"CVSS","as_of":"2026-09-09T18:16:58.757Z","value":"5.5 MEDIUM (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-d805c87ff8be24057f70d3e0a72a8eab"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-52b56ee88025721a01303d700afa34f1","url":"https://github.com/advisories/GHSA-xc7j-3g8q-9vh4","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-xc7j-3g8q-9vh4","publisher":"GitHub Advisory Database","observed_at":"2026-11-04T23:34:40.400Z"},{"id":"sr-528874a6062b5708515cf169f567b86e","url":"https://github.com/advisories/GHSA-xc7j-3g8q-9vh4","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-xc7j-3g8q-9vh4","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:51.443Z"},{"id":"sr-d805c87ff8be24057f70d3e0a72a8eab","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-52772","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-52772","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:24:31.710Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-52b56ee88025721a01303d700afa34f1"],"technology":"yeswiki/yeswiki","known_exclusions":[],"conditions_summary":"# Bazar form-field templates still apply `|raw('html')` to `field.label` / `field.hint` in attribute and label-body contexts — stored XSS in form renders (sibling class of commit `e6b66aa`)\n\n**CWE**: CWE-79 (Improper Neutralization of Input During Web Page Generation, \"Cross-site Scripting\") via CWE-116 (Improper Encoding or Escaping of Output) — same class as the partial fix at commit `e6b66aa`\n\n**CVSS v3.1**: `CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N` → 4.7 (Medium)\n\n(Privileges Required = High because writing the field definitions requires `saisie_formulaire`, which `tools/bazar/services/Guard.php:58-61` grants only to admins by default; Scope = Changed because the XSS payload set by a form-editor admin executes in the origin context of arbitrary viewers, including unauthenticated visitors.)\n\n## Summary\n\nCommit `e6b66aa` (\"fix(bazar): leave the twig escape placeholder as is\", 2026-05-19) recognised that emitting `field.label` through Twig's `raw('html')` filter into an HTML attribute is unsafe — Twig's `raw` marker suppresses the attribute auto-escape, `striptags` removes `` tags but not `\"`, so a label containing `\"` can break out of the attribute and inject event-handle","public_affected_ranges":["< 4.6.6"]},{"certainty":"source_listed","source_ids":["sr-528874a6062b5708515cf169f567b86e"],"technology":"yeswiki/yeswiki","known_exclusions":[],"conditions_summary":"# Bazar form-field templates still apply `|raw('html')` to `field.label` / `field.hint` in attribute and label-body contexts — stored XSS in form renders (sibling class of commit `e6b66aa`)\n\n**CWE**: CWE-79 (Improper Neutralization of Input During Web Page Generation, \"Cross-site Scripting\") via CWE-116 (Improper Encoding or Escaping of Output) — same class as the partial fix at commit `e6b66aa`\n\n**CVSS v3.1**: `CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N` → 4.7 (Medium)\n\n(Privileges Required = High because writing the field definitions requires `saisie_formulaire`, which `tools/bazar/services/Guard.php:58-61` grants only to admins by default; Scope = Changed because the XSS payload set by a form-editor admin executes in the origin context of arbitrary viewers, including unauthenticated visitors.)\n\n## Summary\n\nCommit `e6b66aa` (\"fix(bazar): leave the twig escape placeholder as is\", 2026-05-19) recognised that emitting `field.label` through Twig's `raw('html')` filter into an HTML attribute is unsafe — Twig's `raw` marker suppresses the attribute auto-escape, `striptags` removes `` tags but not `\"`, so a label containing `\"` can break out of the attribute and inject event-handle","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 4.6.6"]}],"null_published_at":"2026-11-07T22:29:23.454Z","source_updated_at":"2026-07-09T21:00:34.000Z","source_disclosed_at":"2026-07-09T21:00:33.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:51.443Z"},{"id":"NVI-00003977","kind":"vulnerability","title":"YesWiki has stored XSS in Bazar form-field templates via unescaped field.label / field.hint (|raw('html'))","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-xc7j-3g8q-9vh4","CVE-2026-52772"],"plain_summary":"GitHub lists this reviewed advisory for yeswiki/yeswiki. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-52b56ee88025721a01303d700afa34f1"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 4.6.6 for yeswiki/yeswiki. Confirm the publisher’s latest guidance.","source_ids":["sr-528874a6062b5708515cf169f567b86e"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-07-09T21:00:34.000Z","value":"5.5 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-52b56ee88025721a01303d700afa34f1"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-52b56ee88025721a01303d700afa34f1","url":"https://github.com/advisories/GHSA-xc7j-3g8q-9vh4","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-xc7j-3g8q-9vh4","publisher":"GitHub Advisory Database","observed_at":"2026-11-04T23:34:40.400Z"},{"id":"sr-528874a6062b5708515cf169f567b86e","url":"https://github.com/advisories/GHSA-xc7j-3g8q-9vh4","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-xc7j-3g8q-9vh4","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:51.443Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-52b56ee88025721a01303d700afa34f1"],"technology":"yeswiki/yeswiki","known_exclusions":[],"conditions_summary":"# Bazar form-field templates still apply `|raw('html')` to `field.label` / `field.hint` in attribute and label-body contexts — stored XSS in form renders (sibling class of commit `e6b66aa`)\n\n**CWE**: CWE-79 (Improper Neutralization of Input During Web Page Generation, \"Cross-site Scripting\") via CWE-116 (Improper Encoding or Escaping of Output) — same class as the partial fix at commit `e6b66aa`\n\n**CVSS v3.1**: `CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N` → 4.7 (Medium)\n\n(Privileges Required = High because writing the field definitions requires `saisie_formulaire`, which `tools/bazar/services/Guard.php:58-61` grants only to admins by default; Scope = Changed because the XSS payload set by a form-editor admin executes in the origin context of arbitrary viewers, including unauthenticated visitors.)\n\n## Summary\n\nCommit `e6b66aa` (\"fix(bazar): leave the twig escape placeholder as is\", 2026-05-19) recognised that emitting `field.label` through Twig's `raw('html')` filter into an HTML attribute is unsafe — Twig's `raw` marker suppresses the attribute auto-escape, `striptags` removes `` tags but not `\"`, so a label containing `\"` can break out of the attribute and inject event-handle","public_affected_ranges":["< 4.6.6"]},{"certainty":"source_listed","source_ids":["sr-528874a6062b5708515cf169f567b86e"],"technology":"yeswiki/yeswiki","known_exclusions":[],"conditions_summary":"# Bazar form-field templates still apply `|raw('html')` to `field.label` / `field.hint` in attribute and label-body contexts — stored XSS in form renders (sibling class of commit `e6b66aa`)\n\n**CWE**: CWE-79 (Improper Neutralization of Input During Web Page Generation, \"Cross-site Scripting\") via CWE-116 (Improper Encoding or Escaping of Output) — same class as the partial fix at commit `e6b66aa`\n\n**CVSS v3.1**: `CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N` → 4.7 (Medium)\n\n(Privileges Required = High because writing the field definitions requires `saisie_formulaire`, which `tools/bazar/services/Guard.php:58-61` grants only to admins by default; Scope = Changed because the XSS payload set by a form-editor admin executes in the origin context of arbitrary viewers, including unauthenticated visitors.)\n\n## Summary\n\nCommit `e6b66aa` (\"fix(bazar): leave the twig escape placeholder as is\", 2026-05-19) recognised that emitting `field.label` through Twig's `raw('html')` filter into an HTML attribute is unsafe — Twig's `raw` marker suppresses the attribute auto-escape, `striptags` removes `` tags but not `\"`, so a label containing `\"` can break out of the attribute and inject event-handle","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 4.6.6"]}],"null_published_at":"2026-11-05T19:10:21.458Z","source_updated_at":"2026-07-09T21:00:34.000Z","source_disclosed_at":"2026-07-09T21:00:33.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:51.443Z"},{"id":"NVI-00003977","kind":"vulnerability","title":"YesWiki has stored XSS in Bazar form-field templates via unescaped field.label / field.hint (|raw('html'))","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-xc7j-3g8q-9vh4","CVE-2026-52772"],"plain_summary":"OSV carries this publisher advisory for yeswiki/yeswiki. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 4.6.6 for yeswiki/yeswiki. Confirm the publisher’s latest guidance.","source_ids":["sr-528874a6062b5708515cf169f567b86e"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-528874a6062b5708515cf169f567b86e","url":"https://github.com/advisories/GHSA-xc7j-3g8q-9vh4","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-xc7j-3g8q-9vh4","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:51.443Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-528874a6062b5708515cf169f567b86e"],"technology":"yeswiki/yeswiki","known_exclusions":[],"conditions_summary":"# Bazar form-field templates still apply `|raw('html')` to `field.label` / `field.hint` in attribute and label-body contexts — stored XSS in form renders (sibling class of commit `e6b66aa`)\n\n**CWE**: CWE-79 (Improper Neutralization of Input During Web Page Generation, \"Cross-site Scripting\") via CWE-116 (Improper Encoding or Escaping of Output) — same class as the partial fix at commit `e6b66aa`\n\n**CVSS v3.1**: `CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N` → 4.7 (Medium)\n\n(Privileges Required = High because writing the field definitions requires `saisie_formulaire`, which `tools/bazar/services/Guard.php:58-61` grants only to admins by default; Scope = Changed because the XSS payload set by a form-editor admin executes in the origin context of arbitrary viewers, including unauthenticated visitors.)\n\n## Summary\n\nCommit `e6b66aa` (\"fix(bazar): leave the twig escape placeholder as is\", 2026-05-19) recognised that emitting `field.label` through Twig's `raw('html')` filter into an HTML attribute is unsafe — Twig's `raw` marker suppresses the attribute auto-escape, `striptags` removes `` tags but not `\"`, so a label containing `\"` can break out of the attribute and inject event-handle","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 4.6.6"]}],"null_published_at":"2026-10-31T22:12:52.608Z","source_updated_at":"2026-07-09T21:26:42.318Z","source_disclosed_at":"2026-07-09T21:00:33.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"First indexed by Null; source disclosure date is shown separately.","null_first_observed_at":"2026-10-31T21:42:51.443Z"}],"next_cursor":null,"snapshot_revision":"42594"}