Cross-Site-Request-Forgery in Backend

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

• CISA KEV Not listed.
• EPSS 0.0064, the 51st percentile, on 13 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the GitHub Advisory Database, published 5 Oct 2021. New records show when each source confirmed them.

Sources

• GitHub Advisory Database: GHSA-657m-v5vm-f6rw
• OSV: GHSA-657m-v5vm-f6rw
• github.com/TYPO3/typo3/security/advisories/GHSA-657m-v5vm-f6rw
• nvd.nist.gov/vuln/detail/CVE-2020-11069
• nvd.nist.gov/vuln/detail/CVE-2021-41113
• github.com/TYPO3/typo3/commit/fa51999203c5e5d913ecae5ea843ccb2b95fa33f
• github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms-core/CVE-2021-41113.yaml
• github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms/CVE-2021-41113.yaml
• github.com/TYPO3/typo3
• typo3.org/security/advisory/typo3-core-sa-2020-006
• typo3.org/security/advisory/typo3-core-sa-2021-014

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.