{"cve":"CVE-2020-36962","nvd":{"published":"2026-01-28T18:16:46.277","modified":"2026-10-08T16:16:44.033","status":"Analyzed","description":"Tendenci 12.3.1 contains a CSV formula injection vulnerability in the contact form message field that allows attackers to inject malicious formulas during export. Attackers can submit crafted payloads like '=10+20+cmd|' /C calc'!A0' in the message field to trigger arbitrary command execution when the CSV is opened in spreadsheet applications.","cvss_v4":{"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N","score":5.3},"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":["CWE-1236"],"references":["https://github.com/tendenci/tendenci","https://www.exploit-db.com/exploits/49145","https://www.tendenci.com/","https://www.vulncheck.com/advisories/tendenci-csv-formula-injection","https://www.exploit-db.com/exploits/49145"],"products":["tendenci:tendenci"],"source":"nvd","synced_at":"2026-10-19T22:22:27.261130201+00:00"},"epss":{"cve":"CVE-2020-36962","score":0.12462,"percentile":0.96185,"date":"2026-10-25"},"kev":null,"osv":[{"id":"GHSA-4q3w-jgfx-4792","url":"https://osv.dev/vulnerability/GHSA-4q3w-jgfx-4792","summary":"Tendenci is Vulnerable to CSV Formula Injection through its Contact Form Message Field ","modified":"2026-06-09T21:11:13.581282495Z","packages":[{"ecosystem":"PyPI","name":"tendenci","purl":"pkg:pypi/tendenci","ranges":["<12.3.2"],"fixed":["12.3.2"]}]},{"id":"PYSEC-2026-136","url":"https://osv.dev/vulnerability/PYSEC-2026-136","summary":"","modified":"2026-06-10T17:02:42.768061730Z","packages":[{"ecosystem":"PyPI","name":"tendenci","purl":"pkg:pypi/tendenci","ranges":["<=12.3.1"],"fixed":[]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}