How severe is CVE-2023-5756?

CVE-2023-5756 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability low.

Is CVE-2023-5756 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (19th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-5756?

CVE-2023-5756 affects Supsystic Digital Publications By Supsystic. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-5756?

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

When was CVE-2023-5756 published?

CVE-2023-5756 was published on 2023-12-09 and last updated on 2026-06-17.

CVE-2023-5756

CVE-2023-5756 is a medium-severity vulnerability in Supsystic Digital Publications By Supsystic with a CVSS 3.x base score of 5.4. 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-352.

Key facts

Severity: Medium (CVSS 3.x base score 5.4)
EPSS exploit prediction: 0% (19th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-352
Affected product: Supsystic Digital Publications By Supsystic
Published: 2023-12-09
Last modified: 2026-06-17

Description

The Digital Publications by Supsystic plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 1.7.6. This is due to missing or incorrect nonce validation on the AJAX action handler. This makes it possible for unauthenticated attackers to execute AJAX actions via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

Frequently asked questions

What is CVE-2023-5756?: The Digital Publications by Supsystic plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 1.7.6. This is due to missing or incorrect nonce validation on the AJAX action handler. This makes it possible for unauthenticated attackers to execute AJAX actions via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.
How severe is CVE-2023-5756?: CVE-2023-5756 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability low.
Is CVE-2023-5756 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (19th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-5756?: CVE-2023-5756 affects Supsystic Digital Publications By Supsystic. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-5756?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-5756 published?: CVE-2023-5756 was published on 2023-12-09 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:supsystic:digital_publications_by_supsystic:*:*:*:*:*:wordpress:*:*

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