{"id":"CVE-2026-124571","kind":"vulnerability","aliases":["CVE-2026-124571"],"related":[],"title":"SourceCodester Simple CRUD: SQL injection via firstname in register.php","description":"A flaw has been found in SourceCodester Simple CRUD using PHP and FPDF 1.0. Affected by this vulnerability is an unknown functionality of the file app/register.php. Executing a manipulation of the argument firstname can lead to sql injection. The attack can be executed remotely. The exploit has been published and may be used.","summary":"A flaw in the registration page app/register.php of SourceCodester Simple CRUD lets an attacker inject SQL through the firstname field. The exploit has been published, so an attacker can read or change database contents remotely.","severity":"medium","cvss":6.5,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["other","php","simple-crud","sourcecodester"],"not_affected_if":["registration-disabled"],"how_to_check":"- Look for `app/register.php` in the deployed Simple CRUD project and check whether the `firstname` value is passed into a SQL query without parameter binding.","fix":null,"status":"open","published_at":"2026-11-09T06:17:58+00:00","first_seen_at":"2026-11-09T06:25:02+00:00","triaged_at":"2026-11-09T06:26:54+00:00","updated_at":"2026-11-09T06:26:54+00:00","category":"other","confidence":0.6,"triage":{"at":"2026-11-09T06:26:54Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"internet","title":"SourceCodester Simple CRUD: SQL injection via firstname in register.php","impact":"high","summary":"A flaw in the registration page app/register.php of SourceCodester Simple CRUD lets an attacker inject SQL through the firstname field. The exploit has been published, so an attacker can read or change database contents remotely.","audience":"businesses","category":"other","nicknames":[],"who_cares":["php","simple-crud","sourcecodester"],"confidence":0.6,"fix_status":"unknown","needs_auth":"no","worst_case":"attacker reads or alters database contents remotely","analyst_note":"Confirm whether a vendor or upstream fix exists for SourceCodester Simple CRUD app/register.php firstname SQL injection and whether NVD lists affected versions.","how_to_check":"- Look for `app/register.php` in the deployed Simple CRUD project and check whether the `firstname` value is passed into a SQL query without parameter binding.\n- unknown","plain_action":"","product_name":"","needs_analyst":true,"not_affected_if":["registration-disabled"],"who_is_affected":"Teams running the SourceCodester Simple CRUD PHP application with its registration page reachable from the network are exposed. The sources do not name a fixed version or a vendor fix, and do not say whether the flaw needs a particular configuration. Installations where the registration page is not reachable can skip it.","user_interaction":"no","product_ecosystem":"","needs_special_setup":"unknown","severity_if_unknown":"medium"},"cost_usd":0.000719,"input_tokens":4559,"output_tokens":527,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-124571':12A,15A '-2026':11A,14A '1.0':70C 'affect':71C 'app/register.php':28B,82C 'argument':88C 'attack':35B,49B,96C 'chang':53B 'content':55B 'crud':3A,20B,32B,65C 'cve':10A,13A 'databas':54B 'execut':83C,99C 'exploit':43B,102C 'field':41B 'file':81C 'firstnam':7A,40B,89C 'flaw':23B,58C 'found':61C 'fpdf':69C 'function':78C 'inject':5A,36B,94C 'lead':91C 'let':33B 'manipul':85C 'may':107C 'page':27B 'php':17B,67C 'publish':46B,105C 'read':51B 'register.php':9A 'registr':26B 'remot':56B,100C 'simpl':2A,19B,31B,64C 'simple-crud':18B 'sourcecodest':1A,21B,30B,63C 'sql':4A,37B,93C 'unknown':77C 'use':66C,109C 'via':6A 'vulner':74C","nicknames":[],"mitigations":[],"who_affected":"Teams running the SourceCodester Simple CRUD PHP application with its registration page reachable from the network are exposed. The sources do not name a fixed version or a vendor fix, and do not say whether the flaw needs a particular configuration. Installations where the registration page is not reachable can skip it.","tier":"C","verified":{},"analyst_revisit_at":null,"fix_status":"none","audience":"businesses","plain_action":null,"pkeys":[],"ptokens":[],"labels":["medium","other","php","simplecrud","sourcecodester"],"campaign_type":null,"search_a":"'-124571':12A,15A '-2026':11A,14A 'crud':3A 'cve':10A,13A 'firstnam':7A 'inject':5A 'register.php':9A 'simpl':2A 'sourcecodest':1A 'sql':4A 'via':6A","search_b":"'app/register.php':28B 'attack':35B,49B 'chang':53B 'content':55B 'crud':20B,32B 'databas':54B 'exploit':43B 'field':41B 'firstnam':40B 'flaw':23B 'inject':36B 'let':33B 'page':27B 'php':17B 'publish':46B 'read':51B 'registr':26B 'remot':56B 'simpl':19B,31B 'simple-crud':18B 'sourcecodest':21B,30B 'sql':37B","search_c":"'1.0':70C 'affect':71C 'app/register.php':82C 'argument':88C 'attack':96C 'crud':65C 'execut':83C,99C 'exploit':102C 'file':81C 'firstnam':89C 'flaw':58C 'found':61C 'fpdf':69C 'function':78C 'inject':94C 'lead':91C 'manipul':85C 'may':107C 'php':67C 'publish':105C 'remot':100C 'simpl':64C 'sourcecodest':63C 'sql':93C 'unknown':77C 'use':66C,109C 'vulner':74C","cause_entry":null,"cause_path":null,"disclosures_checked_at":null,"first_public_at":"2026-11-09T06:17:58+00:00","kev":null,"cvss_vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/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","cvss_by":"cna@vuldb.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-124571","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-124571","severity":null,"published_at":"2026-11-09T06:17:58+00:00","modified_at":"2026-11-09T06:17:58+00:00","first_seen_at":"2026-11-09T06:25:02+00:00","fetched_at":"2026-11-09T06:25:02+00:00","note":null}],"documents":[],"disclosures":[],"exploit_sources":[],"notice":"Free to read, with fair use of about 60 pages a minute. For higher limits or API access: sales@infrastack.ai"}