How severe is CVE-2022-24676?

CVE-2022-24676 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2022-24676 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (71st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-24676?

CVE-2022-24676 affects Hyphp Hybbs2. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-24676?

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-2022-24676 published?

CVE-2022-24676 was published on 2022-02-09 and last updated on 2026-06-17.

CVE-2022-24676

CVE-2022-24676 is a high-severity vulnerability in Hyphp Hybbs2 with a CVSS 3.x base score of 8.8. 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-434.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 6.5
EPSS exploit prediction: 1% (71st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-434
Affected product: Hyphp Hybbs2
Published: 2022-02-09
Last modified: 2026-06-17

Description

update_code in Admin.php in HYBBS2 through 2.3.2 allows arbitrary file upload via a crafted ZIP archive.

Frequently asked questions

What is CVE-2022-24676?: update_code in Admin.php in HYBBS2 through 2.3.2 allows arbitrary file upload via a crafted ZIP archive.
How severe is CVE-2022-24676?: CVE-2022-24676 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2022-24676 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (71st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-24676?: CVE-2022-24676 affects Hyphp Hybbs2. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-24676?: 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-2022-24676 published?: CVE-2022-24676 was published on 2022-02-09 and last updated on 2026-06-17.

References

https://github.com/hyyyp/HYBBS2/issues/33

Affected products (1)

cpe:2.3:a:hyphp:hybbs2:*:*:*:*:*:*:*:*

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