CVE-2022-31049
Cross-Site Scripting in TYPO3's Frontend Login Mailer
Description
> ### Meta > * CVSS: `CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N/E:F/RL:O/RC:C` (4.9) ### Problem User submitted content was used without being properly encoded in HTML emails sent to users. The actually affected components were mail clients used to view those messages. ### Solution Update to TYPO3 versions 9.5.35 ELTS, 10.4.29, 11.5.11 that fix the problem described above. ### Credits Thanks to Christian Seifert who reported this issue and to TYPO3 framework merger Andreas Fernandez who fixed the issue. ### References * [TYPO3-CORE-SA-2022-004](https://typo3.org/security/advisory/typo3-core-sa-2022-004)
How to fix CVE-2022-31049
To remediate CVE-2022-31049, upgrade the affected package to a fixed version below.
- —upgrade to 9.5.35 or later
- —upgrade to 10.4.29 or later
- —upgrade to 9.5.35 or later
Is CVE-2022-31049 being exploited?
Low — EPSS is 0.6%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- >= 9.0.0, < 9.5.35, >= 10.0.0, < 10.4.29, >= 11.0.0, < 11.5.11
- >= 10.0.0, < 10.4.29
- >= 9.0.0, < 9.5.35
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |