CVE-2023-30349
NVD-CWE-noinfoPublished: April 27, 2023· Updated: Jun 17, 2026
Official Description
JFinal CMS v5.1.0 was discovered to contain a remote code execution (RCE) vulnerability via the ActionEnter function.
Risk Analysis
JFinal CMS v5.1.0 is susceptible to remote code execution through the ActionEnter function. This critical flaw allows an attacker to execute arbitrary commands on the host system.
The vulnerability is remotely exploitable; however, no public exploit is known and it is not in CISA KEV.
Upgrade to a patched version of JFinal CMS or apply vendor-supplied security updates.
Technical Analysis
CVE-2023-30349 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (2)
Quick Facts
Related CVEs (NVD-CWE-noinfo)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2023-30349 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts