CVE-2023-53889 is a remote code execution (RCE) vulnerability affecting Perch CMS 3.2, allowing authenticated administrators to upload malicious PHP files via the assets management interface. This flaw enables attackers to execute arbitrary system commands by uploading a specially crafted .phar file. With a CVSS score of 7.2 (HIGH), the vulnerability has a low attack complexity and high impact on confidentiality, integrity, and availability, requiring high privileges for exploitation. Currently, there is no public exploit code available (Metasploit, Nuclei, ExploitDB), and it is not listed in CISA's KEV catalog, indicating no active exploitation. Community discussion and media coverage are minimal.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
3.2CPE matchmatch criteria | cpe:2.3:a:grabaperch:perch:3.2:*:*:*:*:*:*:* |
CVSS version used by this source: 4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.3 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.