How severe is CVE-2024-58282?

CVE-2024-58282 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2024-58282 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (54th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-58282?

CVE-2024-58282 affects S9y Serendipity. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-58282?

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.

Does CVE-2024-58282 have an EU (EUVD) identifier?

Yes. CVE-2024-58282 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-55316.

When was CVE-2024-58282 published?

CVE-2024-58282 was published on 2025-12-10 and last updated on 2026-06-17.

CVE-2024-58282

CVE-2024-58282 is a high-severity vulnerability in S9y Serendipity with a CVSS 3.x base score of 7.2. 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 7.2)
CVSS v4: 8.6
EPSS exploit prediction: 1% (54th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-55316
Weakness: CWE-434
Affected product: S9y Serendipity
Published: 2025-12-10
Last modified: 2026-06-17

Description

Serendipity 2.5.0 contains a remote code execution vulnerability that allows authenticated administrators to upload malicious PHP files through the media upload functionality. Attackers can exploit the file upload mechanism by creating a PHP shell with a command execution form that enables arbitrary system command execution on the web server.

Frequently asked questions

What is CVE-2024-58282?: Serendipity 2.5.0 contains a remote code execution vulnerability that allows authenticated administrators to upload malicious PHP files through the media upload functionality. Attackers can exploit the file upload mechanism by creating a PHP shell with a command execution form that enables arbitrary system command execution on the web server.
How severe is CVE-2024-58282?: CVE-2024-58282 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2024-58282 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (54th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-58282?: CVE-2024-58282 affects S9y Serendipity. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-58282?: 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.
Does CVE-2024-58282 have an EU (EUVD) identifier?: Yes. CVE-2024-58282 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-55316.
When was CVE-2024-58282 published?: CVE-2024-58282 was published on 2025-12-10 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:s9y:serendipity:2.5.0:*:*:*:*:*:*:*

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