{"id":"CVE-2020-28463","details":"All versions of package reportlab are vulnerable to Server-side Request Forgery (SSRF) via img tags. In order to reduce risk, use trustedSchemes & trustedHosts (see in Reportlab's documentation) Steps to reproduce by Karan Bamal: 1. Download and install the latest package of reportlab 2. Go to demos -\u003e odyssey -\u003e dodyssey 3. In the text file odyssey.txt that needs to be converted to pdf inject \u003cimg src=\"http://127.0.0.1:5000\" valign=\"top\"/\u003e 4. Create a nc listener nc -lp 5000 5. Run python3 dodyssey.py 6. You will get a hit on your nc showing we have successfully proceded to send a server side request 7. dodyssey.py will show error since there is no img file on the url, but we are able to do SSRF","aliases":["GHSA-mpvw-25mg-59vx","PYSEC-2021-146","SNYK-PYTHON-REPORTLAB-1022145"],"modified":"2026-04-16T04:39:27.325753278Z","published":"2021-02-18T16:15:12.707Z","related":["SNYK-PYTHON-REPORTLAB-1022145","SUSE-SU-2021:3209-1","openSUSE-SU-2021:1147-1","openSUSE-SU-2021:2641-1"],"references":[{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YZQSFCID67K6BTC655EQY6MNOF35QI44/"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2023/09/msg00037.html"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HMUJA5GZTPQ5WRYUCCK2GEZM4W43N7HH/"},{"type":"ADVISORY","url":"https://www.reportlab.com/docs/reportlab-userguide.pdf"},{"type":"EVIDENCE","url":"https://snyk.io/vuln/SNYK-PYTHON-REPORTLAB-1022145"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"34"}]},{"events":[{"introduced":"0"},{"last_affected":"35"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-28463.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N"}]}