Vulnerability · Published Mar 4, 2021 · Assigned by mitre
CVE-2021-26293
Critical 9.8
In plain English
A critical-severity security flaw in the affected software. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 7.1% (higher than 94% of all known vulnerabilities).
Severity (CVSS NVD)9.8Critical
Exploit odds (30 days)7.1%top 5.7% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
An issue was discovered in AfterLogic Aurora through 8.5.3 and WebMail Pro through 8.5.3, when DAV is enabled. They allow directory traversal to create new files (such as an executable file under the web root). This is related to DAVServer.php in 8.x and DAV/Server.php in 7.x.