{"id":"CVE-2026-112296","kind":"vulnerability","aliases":["CVE-2026-112296"],"related":[],"title":"FlyCms through commit edfdf724 contains a default credentials vulnerability that allows unauthenticated remote…","description":"FlyCms through commit edfdf724 contains a default credentials vulnerability that allows unauthenticated remote attackers to gain super administrator access via the flycms account with password admin123. Attackers can log in through POST /api/auth/login, solving only the image captcha, to obtain full control of site content, users and configuration.","summary":"FlyCms, a PHP content management system, ships with a default super administrator account named flycms with password admin123 through commit edfdf724. An unauthenticated remote attacker can log in at POST /api/auth/login by solving only the image captcha and gets full control of site content, users and configuration.","severity":"critical","cvss":9.8,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["flycms","package","php","self-hosted"],"not_affected_if":["default-config-changed"],"how_to_check":"Try logging in to the admin login with username flycms and password admin123 on any FlyCms install.","fix":"Change the flycms account password or disable the account, then move to a FlyCms release after commit edfdf724 that removes the default credential.","status":"open","published_at":"2026-10-19T14:17:08+00:00","first_seen_at":"2026-10-23T21:57:18+00:00","triaged_at":"2026-10-23T22:04:42+00:00","updated_at":"2026-10-23T22:28:57+00:00","category":"package","confidence":0.8,"triage":{"at":"2026-10-23T22:04:42Z","model":"claude-haiku-5-5","output":{"fix":"Change the flycms account password or disable the account, then move to a FlyCms release after commit edfdf724 that removes the default credential.\nunknown","reach":"internet","impact":"high","summary":"FlyCms, a PHP content management system, ships with a default super administrator account named flycms with password admin123 through commit edfdf724. An unauthenticated remote attacker can log in at POST /api/auth/login by solving only the image captcha and gets full control of site content, users and configuration.","category":"package","who_cares":["flycms","php","self-hosted"],"confidence":0.8,"needs_auth":"no","worst_case":"Attacker logs in as super administrator and controls site content, users and configuration.","analyst_note":"Sources do not name a fixed release; check the FlyCms repository and NVD entry for the patched version and a verification command.","how_to_check":"Try logging in to the admin login with username flycms and password admin123 on any FlyCms install.\nunknown","needs_analyst":true,"not_affected_if":["default-config-changed"],"user_interaction":"no","needs_special_setup":"no","severity_if_unknown":"critical"},"cost_usd":0.000471,"input_tokens":2766,"output_tokens":388,"severity_before":"critical"},"analyst_status":null,"analyst_note":null,"search":"'-112296':16A,19A '-2026':15A,18A '/api/auth/login':56B,105C 'access':91C 'account':38B,95C 'admin123':43B,98C 'administr':37B,90C 'allow':11A,83C 'attack':50B,86C,99C 'captcha':62B,110C 'commit':3A,45B,75C 'configur':72B,120C 'contain':5A,77C 'content':29B,69B,117C 'control':66B,114C 'credenti':8A,80C 'cve':14A,17A 'default':7A,35B,79C 'edfdf724':4A,46B,76C 'flycm':1A,20B,26B,40B,73C,94C 'full':65B,113C 'gain':88C 'get':64B 'host':25B 'imag':61B,109C 'log':52B,101C 'manag':30B 'name':39B 'obtain':112C 'packag':21B 'password':42B,97C 'php':22B,28B 'post':55B,104C 'remot':13A,49B,85C 'self':24B 'self-host':23B 'ship':32B 'site':68B,116C 'solv':58B,106C 'super':36B,89C 'system':31B 'unauthent':12A,48B,84C 'user':70B,118C 'via':92C 'vulner':9A,81C","nicknames":[],"mitigations":[],"who_affected":null,"tier":"B","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-19T14:17:08+00:00","kev":null,"cvss_vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/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":"disclosure@vulncheck.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-112296","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-112296","severity":null,"published_at":"2026-10-19T14:17:08+00:00","modified_at":"2026-10-19T21:14:14+00:00","first_seen_at":"2026-10-23T21:57:18+00:00","fetched_at":"2026-10-23T22:28:57+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"}