{"id":"CVE-2026-122102","kind":"vulnerability","aliases":["CVE-2026-122102"],"related":[],"title":"Adobe Connect: stored XSS in form fields lets scripts run in victims' browsers","description":"Adobe Connect is affected by a stored Cross-Site Scripting (XSS) vulnerability that could be abused by a low-privileged attacker to inject malicious scripts into vulnerable form fields. Malicious JavaScript may be executed in a victim's browser when they browse to the page containing the vulnerable field, potentially gaining elevated access or control over the victim's account or session. Scope is changed.","summary":"Adobe Connect has a stored cross-site scripting flaw in form fields. A low-privileged attacker can plant malicious JavaScript that runs in a victim's browser when they open the affected page, potentially taking over the victim's session or account.","severity":"high","cvss":8.7,"epss":null,"exploited":false,"exploited_at":null,"products":[{"name":"Adobe Connect","fixed":["12.12.a","12.11.i","12.10.f","12.9.a","12.8.a"],"affected":"<= 12.12 (Windows), before 12.12.a / 12.11.i / 12.10.f / 12.9.a / 12.8.a","ecosystem":"vendor"}],"ecosystems":[],"tags":["adobe-connect","self-hosted","vendor"],"not_affected_if":[],"how_to_check":"Check your installed Adobe Connect version/build. Per APSB26-191, 12.12 and earlier on Windows without the matching letter build (12.12.a, 12.11.i, 12.10.f, 12.9.a, 12.8.a) are affected. Also check if you run Connect on other platforms or hosted: the bulletin does not say.","fix":"Install the Adobe Connect update for your branch: 12.12.a, 12.11.i, 12.10.f, 12.9.a or 12.8.a (Windows). Adobe rates it priority 2.","status":"open","published_at":"2026-11-10T22:18:28+00:00","first_seen_at":"2026-11-10T22:27:28+00:00","triaged_at":"2026-11-10T22:28:53+00:00","updated_at":"2026-11-10T22:39:03+00:00","category":"vendor","confidence":0.85,"triage":{"at":"2026-11-10T22:28:53Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"network","title":"Adobe Connect: stored XSS in form fields lets scripts run in victims' browsers","impact":"high","summary":"Adobe Connect has a stored cross-site scripting flaw in form fields. A low-privileged attacker can plant malicious JavaScript that runs in a victim's browser when they open the affected page, potentially taking over the victim's session or account.","audience":"businesses","category":"vendor","nicknames":[],"who_cares":["adobe-connect","self-hosted"],"confidence":0.6,"fix_status":"unknown","needs_auth":"yes","worst_case":"Attacker runs scripts in victim's browser and hijacks their session","analyst_note":"Check Adobe's security bulletin for the affected and fixed Adobe Connect versions and whether Adobe Connect Cloud is affected.","how_to_check":"unknown","plain_action":"","product_name":"","needs_analyst":true,"not_affected_if":[],"who_is_affected":"Organizations that run Adobe Connect and let users enter text into form fields that other users view. The sources do not say which versions are affected or whether hosted Adobe Connect is covered.","user_interaction":"yes","product_ecosystem":"","needs_special_setup":"unknown","severity_if_unknown":"high"},"cost_usd":0.000678,"input_tokens":4590,"output_tokens":437,"severity_before":"high"},"analyst_status":"done","analyst_note":"Check Adobe's security bulletin for the affected and fixed Adobe Connect versions and whether Adobe Connect Cloud is affected.","search":"'-122102':16A,19A '-2026':15A,18A 'abus':89C 'access':127C 'account':72B,134C 'adob':1A,23B,29B,73C 'adobe':20A 'adobe-connect':22B 'affect':62B,76C 'attack':46B,95C 'brows':116C 'browser':13A,57B,113C 'chang':139C 'connect':2A,21A,24B,30B,74C 'contain':120C 'control':129C 'could':87C 'cross':35B,81C 'cross-sit':34B,80C 'cve':14A,17A 'elev':126C 'execut':108C 'field':7A,41B,103C,123C 'flaw':38B 'form':6A,40B,102C 'gain':125C 'host':27B 'inject':97C 'javascript':50B,105C 'let':8A 'low':44B,93C 'low-privileg':43B,92C 'malici':49B,98C,104C 'may':106C 'open':60B 'page':63B,119C 'plant':48B 'potenti':64B,124C 'privileg':45B,94C 'run':10A,52B 'scope':137C 'script':9A,37B,83C,99C 'self':26B 'self-host':25B 'session':70B,136C 'site':36B,82C 'store':3A,33B,79C 'take':65B 'vendor':28B 'victim':12A,55B,68B,111C,132C 'vulner':85C,101C,122C 'xss':4A,84C","nicknames":[],"mitigations":[],"who_affected":"Organizations running self-hosted Adobe Connect 12.12 or earlier on Windows, where users can enter text into form fields that other users view. An attacker needs a low-privileged account and the victim must open the page. The bulletin does not say whether Adobe-hosted Connect is affected.","tier":"B","verified":{"fix":{"at":"2026-11-10T22:39:03Z","by":"analyst","doc":"https://www.adobe.com/trust/security/products/connect/apsb26-191.html","run_id":3016},"products":{"at":"2026-11-10T22:39:03Z","by":"analyst","doc":"https://www.adobe.com/trust/security/products/connect/apsb26-191.html","run_id":3016}},"analyst_revisit_at":null,"fix_status":"available","audience":"businesses","plain_action":null,"pkeys":["adobeconnect","connect"],"ptokens":["adobe","connect"],"labels":["adobeconnect","high","selfhosted","vendor"],"campaign_type":null,"search_a":"'-122102':16A,19A '-2026':15A,18A 'adob':1A 'adobe':20A 'browser':13A 'connect':2A,21A 'cve':14A,17A 'field':7A 'form':6A 'let':8A 'run':10A 'script':9A 'store':3A 'victim':12A 'xss':4A","search_b":"'account':72B 'adob':23B,29B 'adobe-connect':22B 'affect':62B 'attack':46B 'browser':57B 'connect':24B,30B 'cross':35B 'cross-sit':34B 'field':41B 'flaw':38B 'form':40B 'host':27B 'javascript':50B 'low':44B 'low-privileg':43B 'malici':49B 'open':60B 'page':63B 'plant':48B 'potenti':64B 'privileg':45B 'run':52B 'script':37B 'self':26B 'self-host':25B 'session':70B 'site':36B 'store':33B 'take':65B 'vendor':28B 'victim':55B,68B","search_c":"'abus':89C 'access':127C 'account':134C 'adob':73C 'affect':76C 'attack':95C 'brows':116C 'browser':113C 'chang':139C 'connect':74C 'contain':120C 'control':129C 'could':87C 'cross':81C 'cross-sit':80C 'elev':126C 'execut':108C 'field':103C,123C 'form':102C 'gain':125C 'inject':97C 'javascript':105C 'low':93C 'low-privileg':92C 'malici':98C,104C 'may':106C 'page':119C 'potenti':124C 'privileg':94C 'scope':137C 'script':83C,99C 'session':136C 'site':82C 'store':79C 'victim':111C,132C 'vulner':85C,101C,122C 'xss':84C","cause_entry":null,"cause_path":null,"disclosures_checked_at":null,"first_public_at":"2026-11-10T22:18:28+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N","cvss_by":"psirt@adobe.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-122102","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-122102","severity":null,"published_at":"2026-11-10T22:18:28+00:00","modified_at":"2026-11-10T22:18:28+00:00","first_seen_at":"2026-11-10T22:27:28+00:00","fetched_at":"2026-11-10T22:27:28+00:00","note":null},{"source":"analyst","external_id":"CVE-2026-122102:3016","url":"https://www.adobe.com/trust/security/products/connect/apsb26-191.html","severity":null,"published_at":"2026-11-10T22:39:03+00:00","modified_at":"2026-11-10T22:39:03+00:00","first_seen_at":"2026-11-10T22:39:03+00:00","fetched_at":"2026-11-10T22:39:03+00:00","note":"Adobe APSB26-191 (Nov 10 2026): Connect 12.12 and earlier on Windows affected; fixed 12.12.a/12.11.i/12.10.f/12.9.a/12.8.a. Adobe not aware of exploits. Bulletin silent on Connect cloud/hosted and non-Windows platforms.","cites":["https://www.adobe.com/trust/security/products/connect/apsb26-191.html"]}],"documents":[{"id":119650,"url":"https://www.adobe.com/trust/security/products/connect/apsb26-191.html","title":"APSB26-191 Security update available for Adobe Connect","kind":"advisory","source":"analyst","publisher":null,"text":"Adobe priority 2 update, Nov 10 2026. Affected: Adobe Connect 12.12 and earlier, Windows. Updated versions: 12.12.a, 12.11.i, 12.10.f, 12.9.a, 12.8.a. CVE-2026-121354: Path Traversal CWE-22, impact listed by Adobe: arbitrary code execution, critical, CVSS 9.9 AV:N/AC:L/PR:L/UI:N/S:C. Credit: edra. Adobe not aware of exploits in the wild.","published_at":null,"relation":"advisory","confidence":null,"note":null}],"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"}