How severe is CVE-2024-57099?

CVE-2024-57099 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2024-57099 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (48th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-57099?

CVE-2024-57099 affects Classcms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-57099?

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

Does CVE-2024-57099 have an EU (EUVD) identifier?

Yes. CVE-2024-57099 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-53532.

When was CVE-2024-57099 published?

CVE-2024-57099 was published on 2025-02-03 and last updated on 2026-06-17.

CVE-2024-57099

CVE-2024-57099 is a critical-severity vulnerability in Classcms with a CVSS 3.x base score of 9.8. 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-94.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 1% (48th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-53532
Weakness: CWE-94
Affected product: Classcms
Published: 2025-02-03
Last modified: 2026-06-17

Description

ClassCMS v4.8 has a code execution vulnerability. Attackers can exploit this vulnerability by constructing a payload in the classview parameter of the model management feature, allowing them to execute arbitrary code and potentially take control of the server.

Frequently asked questions

What is CVE-2024-57099?: ClassCMS v4.8 has a code execution vulnerability. Attackers can exploit this vulnerability by constructing a payload in the classview parameter of the model management feature, allowing them to execute arbitrary code and potentially take control of the server.
How severe is CVE-2024-57099?: CVE-2024-57099 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2024-57099 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (48th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-57099?: CVE-2024-57099 affects Classcms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-57099?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2024-57099 have an EU (EUVD) identifier?: Yes. CVE-2024-57099 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-53532.
When was CVE-2024-57099 published?: CVE-2024-57099 was published on 2025-02-03 and last updated on 2026-06-17.

References

https://github.com/ClassCMS/ClassCMS/issues/6

Affected products (1)

cpe:2.3:a:classcms:classcms:4.8:*:*:*:*:*:*:*

More vulnerabilities in Classcms

CVE-2024-48180 — Critical (CVSS 9.8): ClassCMS <=4.8 is vulnerable to file inclusion in the nowView method in/class/cms/cms.php, which can include a file…
CVE-2022-25581 — High (CVSS 7.8): Classcms v2.5 and below contains an arbitrary file upload via the component \class\classupload. This vulnerability…
CVE-2024-57097 — Medium (CVSS 4.8): ClassCMS 4.8 is vulnerable to Cross Site Scripting (XSS) in class/admin/channel.php.
CVE-2024-12666 — Medium (CVSS 4.7): A vulnerability has been found in ClassCMS up to 4.8 and classified as critical. Affected by this vulnerability is an…
CVE-2024-8144 — Low (CVSS 3.5): A vulnerability classified as problematic was found in ClassCMS 4.8. Affected by this vulnerability is an unknown…
CVE-2024-12503 — Low (CVSS 2.4): A vulnerability classified as problematic was found in ClassCMS 4.8. Affected by this vulnerability is an unknown…

All CVEs affecting Classcms →

Other CWE-94 (Code Injection) vulnerabilities

CVE-2026-57624 — Critical (CVSS 10.0): Unauthenticated Remote Code Execution (RCE) in Blocksy Companion Pro <= 2.1.46 versions.
CVE-2026-10134 — Critical (CVSS 10.0): IBM Langflow OSS 1.0.0 through 1.9.3 allows an attacker to read every secret available to the Langflow process, read…
CVE-2026-53576 — Critical (CVSS 10.0): Kestra is an open-source, event-driven orchestration platform. Prior to 1.0.45 and 1.3.21, the authentication filter…
CVE-2026-10561 — Critical (CVSS 10.0): IBM Langflow OSS 1.0.0 through 1.9.3 has an vulnerability due to an improper isolation of Python execution combined…
CVE-2026-25470 — Critical (CVSS 10.0): Improper Control of Generation of Code ('Code Injection') vulnerability in ACPT ACPT (Pro) - Custom Post Types Plugin…
CVE-2026-48836 — Critical (CVSS 10.0): Unauthenticated Remote Code Execution (RCE) in Easy Invoice <= 2.1.19 versions.

Browse all CWE-94 (Code Injection) vulnerabilities →