CVE-2020-11063 json
Observable Response Discrepancy in TYPO3 CMS
published 6y ago modified last mo. also BIT-typo3-2020-11063 , EUVD-2020-0405 , GHSA-347x-877p-hcwx
- cvss
- 3.7
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.2%
- EPSS 1.2% chance of exploitation in 30 days, percentile 68%
- public exploits
- 0
- none known
Summary
In TYPO3 CMS versions 10.4.0 and 10.4.1, it has been discovered that time-based attacks can be used with the password reset functionality for backend users. This allows an attacker to mount user enumeration based on email addresses assigned to backend user accounts. This has been fixed in 10.4.2.
Patch / fix
Is CVE-2020-11063 in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerExploit prediction
1.22% chance of exploitation in the next 30 days, higher than 68% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 3.7 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N |
| GitHub | 3.1 | 3.7 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N |
| NVD | 3.1 | 3.7 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N |
| NVD | 2.0 | 4.3 | AV:N/AC:M/Au:N/C:P/I:N/A:N |
| OSV | 3.1 | 3.7 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| packagist | typo3/cms-core | >=10.0.0, <10.4.2 |
10.4.2 |
| packagist | typo3/cms | >=10.0.0, <10.4.2 |
10.4.2 |
| bitnami | typo3 | >=10.4.0, <=10.4.0 >=10.4.1, <=10.4.1 |
no fix listed |
Affected products
- TYPO3 TYPO3 CMS
Classification
References
-
github.com
/TYPO3/typo3/commit/14929b98ecda0ce67329b0f25ca7c01ee85df574
web
-
github.com
/TYPO3/typo3/security/advisories/GHSA-347x-877p-hcwx
web
-
github.com
/TYPO3/TYPO3.CMS/security/advisories/GHSA-347x-877p-hcwx
web, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2020-11063
advisory
-
github.com
/FriendsOfPHP/security-advisories/blob/master/typo3/cms-core/CVE-2020-11063.yaml
web
-
github.com
/FriendsOfPHP/security-advisories/blob/master/typo3/cms/CVE-2020-11063.yaml
web
-
github.com
/TYPO3/typo3
package
-
typo3.org
/security/advisory/typo3-core-sa-2020-001
web
Sources
- CVE List CVE-2020-11063
- GitHub Advisory GHSA-347x-877p-hcwx
- NVD CVE-2020-11063
- OSV BIT-typo3-2020-11063
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.