How severe is CVE-2023-6223?

CVE-2023-6223 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2023-6223 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (27th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-6223?

CVE-2023-6223 affects Thimpress Learnpress. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-6223?

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

Does CVE-2023-6223 have an EU (EUVD) identifier?

Yes. CVE-2023-6223 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-58470.

When was CVE-2023-6223 published?

CVE-2023-6223 was published on 2024-01-11 and last updated on 2026-06-17.

CVE-2023-6223

CVE-2023-6223 is a medium-severity vulnerability in Thimpress Learnpress with a CVSS 3.x base score of 4.3. 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-639.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
EPSS exploit prediction: 0% (27th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-58470
Weakness: CWE-639
Affected product: Thimpress Learnpress
Published: 2024-01-11
Last modified: 2026-06-17

Description

The LearnPress plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 4.2.5.7 via the /wp-json/lp/v1/profile/course-tab REST API due to missing validation on the 'userID' user controlled key. This makes it possible for authenticated attackers, with subscriber-level access and above, to retrieve the details of another user's course progress.

Frequently asked questions

What is CVE-2023-6223?: The LearnPress plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 4.2.5.7 via the /wp-json/lp/v1/profile/course-tab REST API due to missing validation on the 'userID' user controlled key. This makes it possible for authenticated attackers, with subscriber-level access and above, to retrieve the details of another user's course progress.
How severe is CVE-2023-6223?: CVE-2023-6223 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2023-6223 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (27th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-6223?: CVE-2023-6223 affects Thimpress Learnpress. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-6223?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2023-6223 have an EU (EUVD) identifier?: Yes. CVE-2023-6223 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-58470.
When was CVE-2023-6223 published?: CVE-2023-6223 was published on 2024-01-11 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:thimpress:learnpress:*:*:*:*:*:wordpress:*:*

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