How severe is CVE-2022-28354?

CVE-2022-28354 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2022-28354 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-2022-28354?

CVE-2022-28354 affects Mybb Active Threads. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-28354?

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

When was CVE-2022-28354 published?

CVE-2022-28354 was published on 2023-04-24 and last updated on 2026-06-17.

CVE-2022-28354

CVE-2022-28354 is a medium-severity vulnerability in Mybb Active Threads with a CVSS 3.x base score of 6.1. 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-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
EPSS exploit prediction: 1% (42nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Mybb Active Threads
Published: 2023-04-24
Last modified: 2026-06-17

Description

In the Active Threads Plugin 1.3.0 for MyBB, the activethreads.php date parameter is vulnerable to XSS when setting a time period.

Frequently asked questions

What is CVE-2022-28354?: In the Active Threads Plugin 1.3.0 for MyBB, the activethreads.php date parameter is vulnerable to XSS when setting a time period.
How severe is CVE-2022-28354?: CVE-2022-28354 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2022-28354 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-2022-28354?: CVE-2022-28354 affects Mybb Active Threads. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-28354?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-28354 published?: CVE-2022-28354 was published on 2023-04-24 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:mybb:active_threads:1.3.0:*:*:*:*:*:*:*

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