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High 8.8Published Aug 26, 2026
CVE-2026-80237Thinking Software Technology｜Efence - Arbitrary File Upload
Updated under an hour ago ()
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EFence developed by Thinking Software Technology has an Arbitrary File Upload vulnerability. Authenticated remote attackers can upload and execute web shell backdoors, thereby enabling arbitrary code execution on the server.
- CVSS
- 8.8 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weakness (CWE)
- CWE-434
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- twcert
- NVD analysis
- Deferred
- Record last updated
- Aug 26, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Thinking Software Technology Efence thinking_software_technology:efence (from the name) | through 1.2.66 DB Ver:56 | CNA record |
References
- https://www.twcert.org.tw/tw/cp-132-11133-e0167-1.htmlthird-party-advisory
- https://www.twcert.org.tw/en/cp-139-11137-c6e5f-2.htmlthird-party-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.