{"id":"CVE-2020-15251","aliases":["EUVD-2020-0182","GHSA-23pc-4339-95vg","GHSA-j257-jfvv-h3x5","PYSEC-2020-110","UBUNTU-CVE-2020-15251"],"status":"published","title":"Privilege Escalation in Channelmgnt plug-in for Sopel","description":"In the Channelmgnt plug-in for Sopel (a Python IRC bot) before version 1.0.3, malicious users are able to op/voice and take over a channel. This is an ACL bypass vulnerability. This plugin is bundled with MirahezeBot-Plugins with versions from 9.0.0 and less than 9.0.2 affected. Version 9.0.2 includes 1.0.3 of channelmgnt, and thus is safe from this vulnerability. See referenced GHSA-23pc-4339-95vg.","severity":{"version":"3.1","score":7.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.01629,"percentile":0.76526,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-862","CWE-863"],"published":"2020-10-13T17:15:17Z","modified":"2026-06-17T02:56:21Z","fixes":[{"ecosystem":"PyPI","package":"sopel-plugins-channelmgnt","fixed_in":["1.0.3"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"PyPI","package":"sopel-plugins-channelmgnt","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.3"}]}]},{"source":"ghsa","ecosystem":"PyPI","package":"sopel-plugins-channelmgnt","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.3"}]}]},{"source":"osv","ecosystem":"PyPI","package":"sopel-plugins-channelmgnt","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.3"}]}],"versions":["1.0.0","1.0.1","1.0.2"]},{"source":"osv","ecosystem":"PyPI","package":"sopel-plugins-channelmgnt","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.3"}]}],"versions":["1.0.0","1.0.1","1.0.2"]},{"source":"osv","ecosystem":"PyPI","package":"sopel-plugins-channelmgnt","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.3"}]}],"versions":["1.0.0","1.0.1","1.0.2"]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"sopel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["6.1.1-1","6.3.0-1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"sopel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["6.5.0-1"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"sopel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["6.6.3-2","6.6.9-1"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"sopel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["6.6.9-1","6.6.9-2"]}],"products":[{"vendor":"mirahezebots","product":"channelmgnt"},{"vendor":"mirahezebots","product":"sopel-channelmgnt"}],"references":[{"url":"https://github.com/MirahezeBots/sopel-channelmgnt/security/advisories/GHSA-j257-jfvv-h3x5","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory","web","advisory","report"]},{"url":"https://github.com/MirahezeBots/sopel-channelmgnt/pull/3","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","web","report"]},{"url":"https://phab.bots.miraheze.wiki/T117","tags":["x_refsource_MISC","x_transferred","Broken Link","web","report"]},{"url":"https://pypi.org/project/sopel-plugins.channelmgnt/","tags":["x_refsource_MISC","x_transferred","Product","Third Party Advisory","package","report"]},{"url":"https://github.com/MirahezeBots/MirahezeBots/security/advisories/GHSA-23pc-4339-95vg","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","web","advisory"]},{"url":"https://phab.bots.miraheze.wiki/phame/live/1/post/1/summary/","tags":["x_refsource_MISC","x_transferred","Broken Link","Vendor Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-15251","tags":["advisory"]},{"url":"https://github.com/pypa/advisory-database/tree/main/vulns/sopel-plugins-channelmgnt/PYSEC-2020-110.yaml","tags":["web"]},{"url":"https://phab.bots.miraheze.wiki/phame/live/1/post/1/summary","tags":["web"]},{"url":"https://pypi.org/project/sopel-plugins.channelmgnt","tags":["web"]},{"url":"https://github.com/advisories/GHSA-j257-jfvv-h3x5"},{"url":"https://github.com/MirahezeBots/MirahezeBots","tags":["package"]},{"url":"https://ubuntu.com/security/CVE-2020-15251","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-15251","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2020-15251","title":"Privilege Escalation in Channelmgnt plug-in for Sopel","description":"In the Channelmgnt plug-in for Sopel (a Python IRC bot) before version 1.0.3, malicious users are able to op/voice and take over a channel. This is an ACL bypass vulnerability. This plugin is bundled with MirahezeBot-Plugins with versions from 9.0.0 and less than 9.0.2 affected. Version 9.0.2 includes 1.0.3 of channelmgnt, and thus is safe from this vulnerability. See referenced GHSA-23pc-4339-95vg.","status":"published","published":"2020-10-13T17:15:17Z","modified":"2024-08-04T13:08:23.235Z","cvss":[{"version":"3.1","score":7.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N","level":"high","assessor":"cna"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T14:35:49.879248Z"}],"euvd":[{"id":"EUVD-2020-0182","description":"In the Channelmgnt plug-in for Sopel (a Python IRC bot) before version 1.0.3, malicious users are able to op/voice and take over a channel. This is an ACL bypass vulnerability. This plugin is bundled with MirahezeBot-Plugins with versions from 9.0.0 and less than 9.0.2 affected. Version 9.0.2 includes 1.0.3 of channelmgnt, and thus is safe from this vulnerability. See referenced GHSA-23pc-4339-95vg.","status":"published","published":"2020-10-13T17:15:17Z","modified":"2024-08-04T13:08:23Z","cvss":[{"version":"3.1","score":7.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N","level":"high"}],"updated_at":"2026-11-03T03:07:32.55679Z"}],"ghsa":[{"id":"GHSA-j257-jfvv-h3x5","title":"Privilege Escalation in Channelmgnt plug-in for Sopel","description":"### Impact\nMalicious users are able to op/voice and take over a channel\n\n### Patches\nOn version 1.0.3\n\n### Workarounds\nDisable channelmgnt\n\n### References\nhttps://phab.bots.miraheze.wiki/T117\n\n### For more information\nIf you have any questions or comments about this advisory:\n* Email us at [staff(at)mirahezebots(dot)org](mailto:staff@mirahezebots.org)","status":"published","published":"2020-10-13T17:30:30Z","modified":"2024-10-28T13:59:40Z","cvss":[{"version":"4.0","score":6.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:H/SA:N","level":"medium"},{"version":"3.1","score":7.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N","level":"high"}],"cwes":["CWE-862","CWE-863"],"updated_at":"2026-11-02T14:38:13.90937Z"}],"nvd":[{"id":"CVE-2020-15251","description":"In the Channelmgnt plug-in for Sopel (a Python IRC bot) before version 1.0.3, malicious users are able to op/voice and take over a channel. This is an ACL bypass vulnerability. This plugin is bundled with MirahezeBot-Plugins with versions from 9.0.0 and less than 9.0.2 affected. Version 9.0.2 includes 1.0.3 of channelmgnt, and thus is safe from this vulnerability. See referenced GHSA-23pc-4339-95vg.","status":"published","published":"2020-10-13T18:15:12.78Z","modified":"2026-06-17T02:56:21.7Z","cvss":[{"version":"3.1","score":7.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N","level":"high","assessor":"secondary"},{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4,"vector":"AV:N/AC:L/Au:S/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-863","CWE-862"],"updated_at":"2026-11-02T14:06:19.351389Z"}],"osv":[{"id":"GHSA-j257-jfvv-h3x5","title":"Privilege Escalation in Channelmgnt plug-in for Sopel","description":"### Impact\nMalicious users are able to op/voice and take over a channel\n\n### Patches\nOn version 1.0.3\n\n### Workarounds\nDisable channelmgnt\n\n### References\nhttps://phab.bots.miraheze.wiki/T117\n\n### For more information\nIf you have any questions or comments about this advisory:\n* Email us at [staff(at)mirahezebots(dot)org](mailto:staff@mirahezebots.org)","status":"published","published":"2020-10-13T17:30:30Z","modified":"2026-05-04T08:45:58.639630077Z","cvss":[{"version":"3.1","score":7.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N","level":"high"},{"version":"4.0","score":6.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:H/SA:N","level":"medium"}],"cwes":["CWE-862","CWE-863"],"updated_at":"2026-11-02T15:46:49.621585Z"},{"id":"UBUNTU-CVE-2020-15251","description":"In the Channelmgnt plug-in for Sopel (a Python IRC bot) before version 1.0.3, malicious users are able to op/voice and take over a channel. This is an ACL bypass vulnerability. This plugin is bundled with MirahezeBot-Plugins with versions from 9.0.0 and less than 9.0.2 affected. Version 9.0.2 includes 1.0.3 of channelmgnt, and thus is safe from this vulnerability. See referenced GHSA-23pc-4339-95vg.","status":"published","published":"2020-10-13T18:15:00Z","modified":"2025-10-24T04:48:35Z","cvss":[{"version":"3.1","score":7.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N","level":"high"},{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","level":"medium"}],"updated_at":"2026-11-02T15:54:23.344108Z"},{"id":"PYSEC-2020-110","description":"In the Channelmgnt plug-in for Sopel (a Python IRC bot) before version 1.0.3, malicious users are able to op/voice and take over a channel. This is an ACL bypass vulnerability. This plugin is bundled with MirahezeBot-Plugins with versions from 9.0.0 and less than 9.0.2 affected. Version 9.0.2 includes 1.0.3 of channelmgnt, and thus is safe from this vulnerability. See referenced GHSA-23pc-4339-95vg.","status":"published","published":"2020-10-13T18:15:00Z","modified":"2023-11-08T04:02:35.58954Z","updated_at":"2026-11-02T15:52:52.192131Z"}]}}