How severe is CVE-2020-24135?

CVE-2020-24135 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-2020-24135 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-24135?

CVE-2020-24135 affects Wcms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-24135?

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

When was CVE-2020-24135 published?

CVE-2020-24135 was published on 2021-04-07 and last updated on 2026-06-17.

CVE-2020-24135

CVE-2020-24135 is a medium-severity vulnerability in Wcms 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)
CVSS v2: 4.3
EPSS exploit prediction: 1% (55th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Wcms
Published: 2021-04-07
Last modified: 2026-06-17

Description

A Reflected Cross Site Scripting (XSS) Vulnerability was discovered in Wcms 0.3.2, which allows remote attackers to inject arbitrary web script and HTML via the type parameter to wex/cssjs.php.

Frequently asked questions

What is CVE-2020-24135?: A Reflected Cross Site Scripting (XSS) Vulnerability was discovered in Wcms 0.3.2, which allows remote attackers to inject arbitrary web script and HTML via the type parameter to wex/cssjs.php.
How severe is CVE-2020-24135?: CVE-2020-24135 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-2020-24135 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-24135?: CVE-2020-24135 affects Wcms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-24135?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-24135 published?: CVE-2020-24135 was published on 2021-04-07 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:wcms:wcms:0.3.2:*:*:*:*:*:*:*

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