How severe is CVE-2021-25971?

CVE-2021-25971 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.

Is CVE-2021-25971 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (58th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-25971?

CVE-2021-25971 affects Tuzitio Camaleon Cms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-25971?

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

When was CVE-2021-25971 published?

CVE-2021-25971 was published on 2021-10-20 and last updated on 2026-06-17.

CVE-2021-25971

CVE-2021-25971 is a medium-severity vulnerability in Tuzitio Camaleon Cms with a CVSS 3.x base score of 4.3. 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-755.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
CVSS v2: 4.0
EPSS exploit prediction: 1% (58th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-755
Affected product: Tuzitio Camaleon Cms
Published: 2021-10-20
Last modified: 2026-06-17

Description

In Camaleon CMS, versions 2.0.1 to 2.6.0 are vulnerable to an Uncaught Exception. The app's media upload feature crashes permanently when an attacker with a low privileged access uploads a specially crafted .svg file

Frequently asked questions

What is CVE-2021-25971?: In Camaleon CMS, versions 2.0.1 to 2.6.0 are vulnerable to an Uncaught Exception. The app's media upload feature crashes permanently when an attacker with a low privileged access uploads a specially crafted .svg file
How severe is CVE-2021-25971?: CVE-2021-25971 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.
Is CVE-2021-25971 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (58th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-25971?: CVE-2021-25971 affects Tuzitio Camaleon Cms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-25971?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-25971 published?: CVE-2021-25971 was published on 2021-10-20 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:tuzitio:camaleon_cms:*:*:*:*:*:*:*:*

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