Vulnerability · Published May 21, 2021 · Assigned by mitre

CVE-2021-27811

High 7.2

In plain English

A high-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 1.2% (higher than 68% of all known vulnerabilities).

Severity (CVSS NVD)7.2High

Exploit odds (30 days)1.2%top 31.7% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official description

A code injection vulnerability has been discovered in the Upgrade function of QibosoftX1 v1.0. An attacker is able execute arbitrary PHP code via exploitation of client_upgrade_edition.php and Upgrade.php.

Affected products (as reported)

Vendor	Product	Versions
n/a	n/a	n/a

References

https://github.com/whiskey-jj/w2s2x2222.github.io/issues/2 x_refsource_MISC
https://www.cnvd.org.cn/flaw/show/2297879 x_refsource_MISC