{"vulnerability": "CVE-2021-26642", "sightings": [{"uuid": "7c452fa1-6363-46a8-84e2-cabc7d38bf1d", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-26642", "type": "seen", "source": "https://t.me/DarkWebInformer_CVEAlerts/10287", "content": "\ud83d\udd17 DarkWebInformer.com - Cyber Threat Intelligence\n\ud83d\udccc CVE ID: CVE-2021-26642\n\ud83d\udd25 CVSS Score: 8.8 (cvssV3_1, Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)\n\ud83d\udd39 Description: When uploading an image file to a bulletin board developed with XpressEngine, a vulnerability in which an arbitrary file can be uploaded due to insufficient verification of the file. A remote attacker can use this vulnerability to execute arbitrary code on the server where the bulletin board is running.\n\ud83d\udccf Published: 2023-01-20T00:00:00.000Z\n\ud83d\udccf Modified: 2025-04-03T16:59:58.376Z\n\ud83d\udd17 References:\n1. https://boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=67125", "creation_timestamp": "2025-04-03T17:35:45.000000Z"}, {"uuid": "633ec85c-0544-48d9-9f2a-b449ceb01c05", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-26642", "type": "seen", "source": "https://t.me/cibsecurity/56764", "content": "\u203c CVE-2021-26642 \u203c\n\nWhen uploading an image file to a bulletin board developed with XpressEngine, a vulnerability in which an arbitrary file can be uploaded due to insufficient verification of the file. A remote attacker can use this vulnerability to execute arbitrary code on the server where the bulletin board is running.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2023-01-20T20:22:38.000000Z"}]}