{"items":[{"id":"NVI-00002254","kind":"vulnerability","title":"Auth0 Wordpress Plugin vulnerable to Deserialization of Untrusted Data","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-862m-5253-832r"],"plain_summary":"OSV carries this publisher advisory for auth0/wordpress. 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 5.1.0 for auth0/wordpress. Confirm the publisher’s latest guidance.","source_ids":["sr-115570f495403e2f024b3f3eba1d2f09"],"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-115570f495403e2f024b3f3eba1d2f09","url":"https://github.com/advisories/GHSA-862m-5253-832r","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-862m-5253-832r","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:59.957Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-115570f495403e2f024b3f3eba1d2f09"],"technology":"auth0/wordpress","known_exclusions":[],"conditions_summary":"**Overview**\nThe Auth0 Wordpress plugin contains a critical vulnerability due to insecure deserialization of cookie data. If exploited, since SDKs process cookie content without prior authentication, a threat actor could send a specially crafted cookie containing malicious serialized data.\n\n**Am I Affected?**\nYou are affected by this vulnerability if you meet the following preconditions:\n\n1. Applications using the Auth0 WordPress plugin, versions between 5.0.0 BETA-0 to 5.0.1. \n2. Auth0 WordPress plugin uses the Auth0-PHP SDK with version 8.0.0-BETA3 to 8.3.0.\n\n**Fix**\nUpgrade the Auth0 WordPress plugin to the latest version (v5.3.0).","public_affected_ranges":["ECOSYSTEM: introduced 5.0.0-BETA0; fixed 5.1.0"]}],"null_published_at":"2026-10-31T21:54:04.903Z","source_updated_at":"2026-02-04T02:51:35.717Z","source_disclosed_at":"2025-06-05T01:19:24.000Z","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":"2026-10-31T21:41:59.957Z"}],"next_cursor":null,"snapshot_revision":"42594"}