Skip to content
Connect AISign inSign up free
CVE-2026-1203307.1HighCWE-862

CVE-2026-120330: Broken Access Control in extension "Mail" (mail)

TYPO3 · Extension "Mail"

Vendor fix available · Affected: TYPO3 Extension "Mail" · Exploitation: unlikely (under 1%)

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

0.4%probability of exploitation in the next 30 days
30th percentile
050100

Higher than 30% of scored CVEs

7.1HighCVSS 4.0
LowHigh

DescriptionCVE.org

Backend actions and ajax routes of the mail module do not check whether the backend user has access to the page of the requested mail or recipient group. Backend users with access to the mail module can view, change, send and export mails and recipient groups outside their web mounts, including the personal data of recipients.

Affected products1

From the CVE record. A product or version that is not listed is unknown, not unaffected.

  • TYPO3 · Extension "Mail"from 4.0.0 before 4.2.0; before 3.12.5

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

Open the Atlas
Exploitation
Unlikely (under 1%). EPSS under 1%, or no score yet.
CISA KEV
Not listed
Public check
No public nuclei template
Vendor
TYPO3
Published
November 2026

CoverageNo articles yet

No CyberSIXT article names CVE-2026-120330 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.

References