CVE-2026-3289 is a critical path traversal vulnerability affecting Sanluan PublicCMS 6.202506.d, specifically within the saveMetadata function of the Template Cache Generation component. This flaw allows an unauthenticated, remote attacker to manipulate file paths, potentially leading to full compromise of the system. With a CVSS score of 9.8, the vulnerability is easily exploitable over the network with low attack complexity and no user interaction required, enabling high impact to confidentiality, integrity, and availability. While not yet observed in active exploitation, public exploit details are available, and the vendor has not responded to disclosure efforts.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
6.202506.dCPE matchmatch criteria | cpe:2.3:a:publiccms:publiccms:6.202506.d:*:*:*:*:*:*:* |
CVSS version used by this source: 4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/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, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.