CVE-2022-28118

SiteServer CMS v7.x allows attackers to execute arbitrary code via a crafted plug-in

published May 3, 2022

CVSS
โ€”
EPSS
3%
Percentile
86.2
In the wild
Unconfirmed
What it is

๐Ÿ’ก A crafted plug-in could lead to arbitrary code execution in SiteServer CMS v7.x โ€” a surprising loophole for attackers to exploit! โš ๏ธ Think of it like a sneaky delivery driver who drops off a mysterious package that contains something harmful โ€” when the CMS installs it without question, all sorts of chaos can ensue. An attacker could potentially take control of the server, execute malicious code, and wreak havoc in your environment. This could lead to unauthorized data access, site defacement, or even a full system compromise, making the stakes pretty high!

Put simply

Think of it like a sneaky delivery driver who drops off a mysterious package that contains something harmful โ€” when the CMS installs it without question, all sorts of chaos can ensue. This vulnerability arises from the lack of proper validation for plug-ins, allowing attackers to upload and execute their own code. Essentially, it's a flaw in how SiteServer CMS handles third-party content, making it a ripe target for exploitation.

What to do

An attacker could potentially take control of the server, execute malicious code, and wreak havoc in your environment. This could lead to unauthorized data access, site defacement, or even a full system compromise, making the stakes pretty high! To remediate this, ensure that you update SiteServer CMS to the latest version where this vulnerability is patched. Additionally, implement strict validation measures for any plug-ins before installation to prevent malicious code from being executed. Regular monitoring and audits are also highly recommended! You've got this! Stay proactive and secure your environment! ๐Ÿ›ก๏ธ

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02771 ยท 86.2th percentile
Published
2022-05-03T00:08Z
EPSS history
Timeline
  • 03 MAY 00:08Z
    SiteServer CMS v7.x allows attackers to execute arbitrary code via a crafted plug-in
    cvelistv5