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{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[8.1.0,Infinity 25.1.2)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Pega Infinity", "source": "cna", "vendor": "Pegasystems"}, "product": "pega_infinity", "vendor": "pegasystems"}], "analysis": {"en": {"generated_at": "2026-04-16T02:18:13.517678+00:00", "value": {"mitigation_remediation": ["Upgrade Pega Infinity to a version newer than 25.1.1 or apply any vendor\u2011supplied patch that removes the vulnerable UI component.", "If an immediate upgrade is not possible, restrict access to the affected component by limiting developer\u2011role permissions or disabling the component in the application configuration. Ensure that only trusted, required personnel can create or edit content that may be rendered in the vulnerable UI.", "Implement proper output encoding or sanitization on any user\u2011supplied data rendered by the component, following the practices recommended for preventing cross\u2011site scripting attacks."], "summary": {"action": "Update System", "impact": "Stored Cross\u2011Site Scripting"}, "threat_synthesis": {"affected_systems": "The vulnerability affects all Pegasystems Pega Infinity installations built from version 8.1.0 to and including 25.1.1. No specific patch versions are listed in the advisory; users should verify the installed version against the list and consider upgrading if possible.", "description_and_impact": "Pega Platform versions 8.1.0 through 25.1.1 contain a stored cross\u2011site scripting flaw in a user interface component. An attacker who can acquire a high\u2011privileged user account with a developer role could inject malicious script that is persisted and executed by other users when the affected UI is rendered. The flaw falls under CWE\u201179 and allows the attacker to run arbitrary client\u2011side code, potentially compromising confidentiality, integrity, or availability of user sessions within the Pega environment.", "risk_and_exploitability": "The CVSS score of 4.8 indicates a low\u2011medium severity. Exploitation requires the attacker to possess a high\u2011privilege developer account, which limits the attack surface but still presents a significant risk if such accounts are compromised or improperly managed. EPSS information is not available and the issue is not listed in the CISA KEV catalog, suggesting that broad, automated exploitation is not currently documented. Nonetheless, the combination of high privilege and persistent XSS warrants monitoring and timely remediation."}}}}, "created": "2026-04-16T01:30:20.176887+00:00", "updated": "2026-04-16T02:30:21.677245+00:00", "vendors": ["pegasystems", "pegasystems$PRODUCT$pega_infinity"]}