CVE-2026-57623: Unauthenticated Arbitrary Code Execution in W3 Total Cache <= 2.9.4 versions.
Unauthenticated Arbitrary Code Execution in W3 Total Cache <= 2.9.4 versions.
Details
Original advisory: https://nvd.nist.gov/vuln/detail/CVE-2026-57623
Exploitation outlook
EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.
- Low exploitation riskCVE-2026-576230.33% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 25% of all scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2026-57623 | coverage & exploitation status | NVD · CVE.org |
Recent advisories for Unauthenticated Arbitrary Code
A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.
- criticalCVE-2026-58123: Hermes WebUI before 0.51.788 contains an unauthenticated remote code execution vulnerability t…nvd · 2026-07-09
- criticalCVE-2026-41042: Unauthenticated callers can supply a malicious H2 JDBC URL through the testConnection API, whi…nvd · 2026-07-08
- unknownCVE-2026-8247: An Out-of-bounds Write vulnerability in WatchGuard Fireware OS may allow an unauthenticated att…nvd · 2026-07-03
- criticalCVE-2024-14037: Redsea Cloud eHR contains an arbitrary file upload vulnerability that allows unauthenticated a…nvd · 2026-07-02
- criticalCVE-2026-58126: PACSgear PACS Scan 5.2.1 contains an unauthenticated remote code execution vulnerability that …nvd · 2026-07-01
- criticalCVE-2026-58138: Orkes Conductor 3.21.21 before 3.30.2 contains an unauthenticated remote code execution vulner…nvd · 2026-06-30
More from NVD Recent CVEs
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- unknownCVE-2026-57827: The Joomla extension RSFiles is vulnerable to an unauthenticated arbitrary file upload that al…2026-07-11
- highCVE-2026-1359: The Genolve – AI image AI video generation plugin for WordPress is vulnerable to unauthorized m…2026-07-11
- highCVE-2026-9282: The W3 Total Cache plugin for WordPress is vulnerable to Directory Traversal in all versions up…2026-07-11
- mediumCVE-2026-9017: The NEX-Forms – Ultimate Forms Plugin for WordPress plugin for WordPress is vulnerable to autho…2026-07-11