CVE-2023-30268
CWE-22Published: May 4, 2023· Updated: Jun 17, 2026
Official Description
CLTPHP <=6.0 is vulnerable to Improper Input Validation.
Risk Analysis
CLTPHP version 6.0 and earlier is vulnerable to improper input validation, which can lead to critical security compromises. The 9.8 CVSS score indicates that this flaw is highly dangerous and easily exploitable.
There is no known public exploit, and it is not in the KEV catalog. The vulnerability is remotely exploitable with low attack complexity.
Upgrade to a patched version of CLTPHP. Ensure that all user inputs are strictly validated and sanitized.
Technical Analysis
CVE-2023-30268 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 (CWE-22)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2023-30268 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts