How severe is CVE-2023-5313?

CVE-2023-5313 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2023-5313 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (38th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-5313?

CVE-2023-5313 affects Phpkobo Ajax Poll Script. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-5313?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2023-5313 published?

CVE-2023-5313 was published on 2023-09-30 and last updated on 2026-06-17.

CVE-2023-5313

CVE-2023-5313 is a medium-severity vulnerability in Phpkobo Ajax Poll Script with a CVSS 3.x base score of 5.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-362.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
CVSS v2: 5.0
EPSS exploit prediction: 0% (38th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-362
Affected product: Phpkobo Ajax Poll Script
Published: 2023-09-30
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2023-5313?: 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.
How severe is CVE-2023-5313?: CVE-2023-5313 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2023-5313 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (38th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-5313?: CVE-2023-5313 affects Phpkobo Ajax Poll Script. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-5313?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-5313 published?: CVE-2023-5313 was published on 2023-09-30 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:phpkobo:ajax_poll_script:3.18:*:*:*:*:*:*:*

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