How severe is CVE-2022-3360?

CVE-2022-3360 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2022-3360 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (76th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-3360?

CVE-2022-3360 affects Thimpress Learnpress. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-3360?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2022-3360 published?

CVE-2022-3360 was published on 2022-10-31 and last updated on 2026-06-17.

CVE-2022-3360

CVE-2022-3360 is a high-severity vulnerability in Thimpress Learnpress with a CVSS 3.x base score of 8.1. 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-502.

Key facts

Severity: High (CVSS 3.x base score 8.1)
EPSS exploit prediction: 2% (76th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-502
Affected product: Thimpress Learnpress
Published: 2022-10-31
Last modified: 2026-06-17

Description

The LearnPress WordPress plugin before 4.1.7.2 unserialises user input in a REST API endpoint available to unauthenticated users, which could lead to PHP Object Injection when a suitable gadget is present, leadint to remote code execution (RCE). To successfully exploit this vulnerability attackers must have knowledge of the site secrets, allowing them to generate a valid hash via the wp_hash() function.

Frequently asked questions

What is CVE-2022-3360?: The LearnPress WordPress plugin before 4.1.7.2 unserialises user input in a REST API endpoint available to unauthenticated users, which could lead to PHP Object Injection when a suitable gadget is present, leadint to remote code execution (RCE). To successfully exploit this vulnerability attackers must have knowledge of the site secrets, allowing them to generate a valid hash via the wp_hash() function.
How severe is CVE-2022-3360?: CVE-2022-3360 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2022-3360 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (76th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-3360?: CVE-2022-3360 affects Thimpress Learnpress. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-3360?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2022-3360 published?: CVE-2022-3360 was published on 2022-10-31 and last updated on 2026-06-17.

References

https://wpscan.com/vulnerability/acea7a54-a964-4127-a93f-f38f883074e3

Affected products (1)

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

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