{"id":"CVE-2026-107752","kind":"vulnerability","aliases":["CVE-2026-107752"],"related":[],"title":"Welcart e-Commerce WordPress plugin: SQL injection lets editors read database","description":"The Welcart e-Commerce plugin for WordPress is vulnerable to generic SQL Injection via the 'wp_usces_order_old (JSON fields searchSql / searchSkuSql)' parameter in all versions up to, and including, 2.12.4 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it possible for authenticated attackers, with editor-level access and above, to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database.","summary":"The Welcart e-Commerce plugin for WordPress fails to escape the searchSql and searchSkuSql JSON fields passed to its wp_usces_order_old handler, in all versions up to and including 2.12.4. An authenticated user with editor-level access or above can append SQL to existing queries and extract sensitive data from the database.","severity":"medium","cvss":4.9,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["e-commerce","package","self-hosted","welcart","wordpress"],"not_affected_if":["no-editor-accounts","plugin-version-above-2.12.4","welcart-not-installed"],"how_to_check":"- Check the installed Welcart e-Commerce plugin version in the WordPress admin Plugins screen or with `wp plugin get usc-e-shop`\n- Confirm whether the installed version is `2.12.4` or earlier","fix":"- Update the Welcart e-Commerce plugin to a version later than `2.12.4`, as listed on the WordPress plugin directory\n- Review editor and above accounts and remove any that are not needed","status":"open","published_at":"2026-10-17T04:16:48+00:00","first_seen_at":"2026-10-23T21:57:14+00:00","triaged_at":"2026-10-25T04:32:54+00:00","updated_at":"2026-10-25T04:32:54+00:00","category":"package","confidence":0.7,"triage":{"at":"2026-10-25T04:32:54Z","model":"claude-haiku-5-5","output":{"fix":"- Update the Welcart e-Commerce plugin to a version later than `2.12.4`, as listed on the WordPress plugin directory\n- Review editor and above accounts and remove any that are not needed","reach":"internet","title":"Welcart e-Commerce WordPress plugin: SQL injection lets editors read database","impact":"medium","summary":"The Welcart e-Commerce plugin for WordPress fails to escape the searchSql and searchSkuSql JSON fields passed to its wp_usces_order_old handler, in all versions up to and including 2.12.4. An authenticated user with editor-level access or above can append SQL to existing queries and extract sensitive data from the database.","category":"package","nicknames":[],"who_cares":["wordpress","welcart","e-commerce","self-hosted"],"confidence":0.7,"needs_auth":"yes","worst_case":"Editor account reads sensitive database contents, including order and customer data","analyst_note":"","how_to_check":"- Check the installed Welcart e-Commerce plugin version in the WordPress admin Plugins screen or with `wp plugin get usc-e-shop`\n- Confirm whether the installed version is `2.12.4` or earlier","needs_analyst":false,"not_affected_if":["plugin-version-above-2.12.4","welcart-not-installed","no-editor-accounts"],"who_is_affected":"Sites running the Welcart e-Commerce plugin version 2.12.4 or earlier where users with editor-level access or above can reach the order search handler. The attacker needs a logged-in editor account, so sites with few or trusted editors carry less exposure. Sites without Welcart installed, or running a later version, can skip it.","user_interaction":"no","needs_special_setup":"no","severity_if_unknown":"medium"},"cost_usd":0.000648,"input_tokens":3412,"output_tokens":613,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-107752':15A,18A '-2026':14A,17A '2.12.4':60B,116C 'access':68B,147C 'addit':152C 'alreadi':156C 'append':72B,151C 'attack':142C 'authent':62B,141C 'commerc':4A,21B,32B,88C 'cve':13A,16A 'data':80B 'databas':12A,83B,169C 'due':117C 'e':3A,20B,31B,87C 'e-commerc':2A,19B,30B,86C 'editor':10A,66B,145C 'editor-level':65B,144C 'escap':38B,120C 'exist':75B,133C,157C 'extract':78B,164C 'fail':36B 'field':44B,105C 'generic':95C 'handler':52B 'host':25B 'includ':59B,115C 'inform':166C 'inject':8A,97C 'insuffici':119C 'json':43B,104C 'lack':127C 'let':9A 'level':67B,146C 'make':137C 'old':51B,103C 'order':50B,102C 'packag':22B 'paramet':108C,125C 'pass':45B 'plugin':6A,33B,89C 'possibl':139C 'prepar':130C 'queri':76B,135C,154C,158C 'read':11A 'searchskusql':42B,107C 'searchsql':40B,106C 'self':24B 'self-host':23B 'sensit':79B,165C 'sql':7A,73B,96C,134C,153C 'suffici':129C 'suppli':124C 'usc':49B,101C 'use':162C 'user':63B,123C 'version':55B,111C 'via':98C 'vulner':93C 'welcart':1A,26B,29B,85C 'wordpress':5A,27B,35B,91C 'wp':48B,100C","nicknames":[],"mitigations":[],"who_affected":"Sites running the Welcart e-Commerce plugin version 2.12.4 or earlier where users with editor-level access or above can reach the order search handler. The attacker needs a logged-in editor account, so sites with few or trusted editors carry less exposure. Sites without Welcart installed, or running a later version, can skip it.","tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-17T04:16:48+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N","cvss_by":"security@wordfence.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-107752","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-107752","severity":null,"published_at":"2026-10-17T04:16:48+00:00","modified_at":"2026-10-19T15:16:45+00:00","first_seen_at":"2026-10-23T21:57:14+00:00","fetched_at":"2026-10-23T22:28:55+00:00","note":null}],"documents":[],"notice":"Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai"}