How severe is CVE-2023-39997?

CVE-2023-39997 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-2023-39997 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-39997?

CVE-2023-39997 affects Supsystic Popup. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-39997?

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

Does CVE-2023-39997 have an EU (EUVD) identifier?

Yes. CVE-2023-39997 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-43690.

When was CVE-2023-39997 published?

CVE-2023-39997 was published on 2024-12-13 and last updated on 2026-06-17.

CVE-2023-39997

CVE-2023-39997 is a medium-severity vulnerability in Supsystic Popup 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-862.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
EPSS exploit prediction: 1% (42nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-43690
Weakness: CWE-862
Affected product: Supsystic Popup
Published: 2024-12-13
Last modified: 2026-06-17

Description

Missing Authorization vulnerability in supsystic.com Popup by Supsystic allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Popup by Supsystic: from n/a through 1.10.19.

Frequently asked questions

What is CVE-2023-39997?: Missing Authorization vulnerability in supsystic.com Popup by Supsystic allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Popup by Supsystic: from n/a through 1.10.19.
How severe is CVE-2023-39997?: CVE-2023-39997 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-2023-39997 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-39997?: CVE-2023-39997 affects Supsystic Popup. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-39997?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2023-39997 have an EU (EUVD) identifier?: Yes. CVE-2023-39997 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-43690.
When was CVE-2023-39997 published?: CVE-2023-39997 was published on 2024-12-13 and last updated on 2026-06-17.

References

https://patchstack.com/database/wordpress/plugin/popup-by-supsystic/vulnerability/wordpress-popup-by-supsystic-plugin-1-10-19-broken-access-control-vulnerability?_s_id=cve

Affected products (1)

cpe:2.3:a:supsystic:popup:*:*:*:*:*:wordpress:*:*

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