How severe is CVE-2022-2839?

CVE-2022-2839 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2022-2839 being actively exploited?

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

What products are affected by CVE-2022-2839?

CVE-2022-2839 affects Zephyr-one Zephyr Project Manager. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-2839?

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

When was CVE-2022-2839 published?

CVE-2022-2839 was published on 2022-10-03 and last updated on 2026-06-17.

CVE-2022-2839

CVE-2022-2839 is a medium-severity vulnerability in Zephyr-one Zephyr Project Manager 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-79.

Key facts

Severity: Medium (CVSS 3.x base score 5.4)
EPSS exploit prediction: 0% (30th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Zephyr-one Zephyr Project Manager
Published: 2022-10-03
Last modified: 2026-06-17

Description

The Zephyr Project Manager WordPress plugin before 3.2.55 does not have any authorisation as well as CSRF in all its AJAX actions, allowing unauthenticated users to call them either directly or via CSRF attacks. Furthermore, due to the lack of sanitisation and escaping, it could also allow them to perform Stored Cross-Site Scripting attacks against logged in admins.

Frequently asked questions

What is CVE-2022-2839?: The Zephyr Project Manager WordPress plugin before 3.2.55 does not have any authorisation as well as CSRF in all its AJAX actions, allowing unauthenticated users to call them either directly or via CSRF attacks. Furthermore, due to the lack of sanitisation and escaping, it could also allow them to perform Stored Cross-Site Scripting attacks against logged in admins.
How severe is CVE-2022-2839?: CVE-2022-2839 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2022-2839 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (30th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-2839?: CVE-2022-2839 affects Zephyr-one Zephyr Project Manager. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-2839?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-2839 published?: CVE-2022-2839 was published on 2022-10-03 and last updated on 2026-06-17.

References

https://wpscan.com/vulnerability/82e01f95-81c2-46d8-898e-07b3b8a3f8c9

Affected products (1)

cpe:2.3:a:zephyr-one:zephyr_project_manager:*:*:*:*:*:wordpress:*:*

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