HOMEVULNERABILITIESCVE-2023-5313
LOW

CVE-2023-5313

CWE-837Published: September 30, 2023· Updated: Jun 17, 2026

3.7
CVSS v3.1

Official Description

A vulnerability classified as problematic was found in phpkobo Ajax Poll Script 3.18. Affected by this vulnerability is an unknown functionality of the file ajax-poll.php of the component Poll Handler. The manipulation leads to improper enforcement of a single, unique action. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-240949 was assigned to this vulnerability.

NVD Source

Technical Analysis

CVE-2023-5313 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.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityHigh
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityNone
IntegrityLow
AvailabilityNone
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N

Affected Vendors & Products

phpkobo1 product(s)
ajax poll script
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
External links open in a new tab. Always verify in a controlled environment before use.

All References (6)

Quick Facts

CVE IDCVE-2023-5313
CVSS Score3.7 / 10
SeverityLOW
WeaknessCWE-837
CISA KEVNo
Affected1 vendor(s)
PublishedSep 30, 2023

Related CVEs (CWE-837)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2023-5313 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWatch. CVE data is provided under the NVD usage policy.