{"items":[{"id":"NVI-00003364","kind":"vulnerability","title":"Zend_Filter_StripTags vulnerable to Cross-site Scripting when comments allowed","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-4vf6-mq7w-3hp6"],"plain_summary":"OSV carries this publisher advisory for zendframework/zendframework1, zendframework/zendframework1, zendframework/zendframework1. 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 1.7.9 for zendframework/zendframework1. Confirm the publisher’s latest guidance.","source_ids":["sr-3bde0d9e5c4dbb31661de22d390c8c6b"],"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},{"summary":"The original advisory lists fixed boundaries 1.8.5 for zendframework/zendframework1. Confirm the publisher’s latest guidance.","source_ids":["sr-3bde0d9e5c4dbb31661de22d390c8c6b"],"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},{"summary":"The original advisory lists fixed boundaries 1.9.7 for zendframework/zendframework1. Confirm the publisher’s latest guidance.","source_ids":["sr-3bde0d9e5c4dbb31661de22d390c8c6b"],"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-3bde0d9e5c4dbb31661de22d390c8c6b","url":"https://github.com/advisories/GHSA-4vf6-mq7w-3hp6","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-4vf6-mq7w-3hp6","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:49.673Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-3bde0d9e5c4dbb31661de22d390c8c6b"],"technology":"zendframework/zendframework1","known_exclusions":[],"conditions_summary":"Zend_Filter_StripTags contained an optional setting to allow whitelisting HTML comments in filtered text. Microsoft Internet Explorer and several other browsers allow developers to create conditional functionality via HTML comments, including execution of script events and rendering of additional commented markup. By allowing whitelisting of HTML comments, a malicious user could potentially include XSS exploits within HTML comments that would then be rendered in the final output.\n\n","public_affected_ranges":["ECOSYSTEM: introduced 1.7.0; fixed 1.7.9"]},{"certainty":"source_listed","source_ids":["sr-3bde0d9e5c4dbb31661de22d390c8c6b"],"technology":"zendframework/zendframework1","known_exclusions":[],"conditions_summary":"Zend_Filter_StripTags contained an optional setting to allow whitelisting HTML comments in filtered text. Microsoft Internet Explorer and several other browsers allow developers to create conditional functionality via HTML comments, including execution of script events and rendering of additional commented markup. By allowing whitelisting of HTML comments, a malicious user could potentially include XSS exploits within HTML comments that would then be rendered in the final output.\n\n","public_affected_ranges":["ECOSYSTEM: introduced 1.8.0; fixed 1.8.5"]},{"certainty":"source_listed","source_ids":["sr-3bde0d9e5c4dbb31661de22d390c8c6b"],"technology":"zendframework/zendframework1","known_exclusions":[],"conditions_summary":"Zend_Filter_StripTags contained an optional setting to allow whitelisting HTML comments in filtered text. Microsoft Internet Explorer and several other browsers allow developers to create conditional functionality via HTML comments, including execution of script events and rendering of additional commented markup. By allowing whitelisting of HTML comments, a malicious user could potentially include XSS exploits within HTML comments that would then be rendered in the final output.\n\n","public_affected_ranges":["ECOSYSTEM: introduced 1.9.0; fixed 1.9.7"]}],"null_published_at":"2026-10-31T22:12:48.014Z","source_updated_at":"2024-06-07T22:09:17.000Z","source_disclosed_at":"2024-06-07T22:09:17.000Z","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":"2026-10-31T21:41:49.673Z"}],"next_cursor":null,"snapshot_revision":"42594"}