CVE-2026-100242: DataTransfer depends on phpspreadsheet version vulnerable to CVE-2026-59933 (XLS/OLE memory exhaustion)
Wikimedia Foundation · Mediawiki - DataTransfer Extension
Fixed in 1.47.0 · Affected: Wikimedia Foundation Mediawiki - DataTransfer Extension before 1.47.0 · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 35% of scored CVEs
DescriptionCVE.org
Dependency on Vulnerable Third-Party Component and Uncontrolled Resource Consumption vulnerability in Wikimedia Foundation Mediawiki - DataTransfer Extension allows Excessive Allocation. This issue affects Mediawiki - DataTransfer Extension: from 1.46.0 before 1.47.0.
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- Wikimedia Foundation · Mediawiki - DataTransfer Extensionfrom 1.46.0 before 1.47.0
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- Wikimedia Foundation
- Published
- September 2026
CoverageNo articles yet
No CyberSIXT article names CVE-2026-100242 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.