VulnerabilityModified
CVE-2021-27811
A code injection vulnerability has been discovered in the Upgrade function of QibosoftX1 v1.0.
HIGH 7.2EPSS 1.20%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.20%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 3.1
- 7.2 HIGHCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 1.20% probability · 66th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-94
- Affected
- qibosoft/qibosoft
- Source
- cve@mitre.org
References
- https://github.com/whiskey-jj/w2s2x2222.github.io/issues/2Exploit, Issue Tracking, Third Party Advisory
- https://www.cnvd.org.cn/flaw/show/2297879Third Party Advisory
- https://github.com/whiskey-jj/w2s2x2222.github.io/issues/2Exploit, Issue Tracking, Third Party Advisory
- https://www.cnvd.org.cn/flaw/show/2297879Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.