CVE-2026-113388

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The vendor explains: \"While we have implemented this patch as a defense-in-depth measure, we emphasize that in Open Source Social Network (OSSN), site administrators are fully trusted users who are intentionally granted broad system authority by design including the native ability to upload custom components/themes containing arbitrary PHP code.\""}], "metrics": [{"cvssV4_0": {"version": "4.0", "baseScore": 4.8, "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P", "baseSeverity": "MEDIUM"}}, {"cvssV3_1": {"version": "3.1", "baseScore": 4.3, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C", "baseSeverity": "MEDIUM"}}, {"cvssV3_0": {"version": "3.0", "baseScore": 4.3, "vectorString": "CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C", "baseSeverity": "MEDIUM"}}, {"cvssV2_0": {"version": "2.0", "baseScore": 5.8, "vectorString": "AV:N/AC:L/Au:M/C:P/I:P/A:P/E:POC/RL:OF/RC:C"}}], "timeline": [{"time": "2026-10-20T00:00:00.000Z", "lang": "en", "value": "Advisory disclosed"}, {"time": "2026-10-20T02:00:00.000Z", "lang": "en", "value": "VulDB entry created"}, {"time": "2026-10-20T07:34:28.000Z", "lang": "en", "value": "VulDB entry last update"}], "credits": [{"lang": "en", "value": "qianqiu (VulDB User)", "type": "reporter"}, {"lang": "en", "value": "VulDB CNA Team", "type": "coordinator"}], "references": [{"url": "https://vuldb.com/vuln/422662", "name": "VDB-422662 | opensource-socialnetwork Cache Settings dynamic.php input code injection", "tags": ["vdb-entry", "technical-description"]}, {"url": "https://vuldb.com/vuln/422662/cti", "name": "VDB-422662 | CTI Indicators (IOB, IOC, TTP, IOA)", "tags": ["signature", "permissions-required"]}, {"url": "https://vuldb.com/cve/CVE-2026-113388", "name": "CVE-2026-113388 | CVE Analysis and Report", "tags": ["third-party-advisory"]}, {"url": "https://vuldb.com/submit/1009749", "name": "Submit #1009749 | opensource-socialnetwork Open Source Social Network (OSSN) v9.1.0.0 (master branch, commit 9983ea4) CWE-94 Remote Code Execution (RCE)", "tags": ["third-party-advisory"]}, {"url": "https://gist.github.com/qianqiusujiu/c0452f09e91de23f002a384038325104", "tags": ["exploit"]}, {"url": "https://github.com/opensource-socialnetwork/opensource-socialnetwork/commit/40945057cb451f0f35153110bc7e889c094400e1", "tags": ["patch"]}, {"url": "https://github.com/opensource-socialnetwork/opensource-socialnetwork/", "tags": ["product"]}], "tags": ["x_open-source"], "x_generator": ["VulDB PVTS v202610"]}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-10-20T15:22:23.938517Z", "id": "CVE-2026-113388", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-20T16:06:22.411Z"}}]}}

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