How severe is CVE-2020-15539?

CVE-2020-15539 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-2020-15539 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-15539?

CVE-2020-15539 affects We-com Municipality Portal Cms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-15539?

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.

When was CVE-2020-15539 published?

CVE-2020-15539 was published on 2020-07-05 and last updated on 2026-06-17.

CVE-2020-15539

CVE-2020-15539 is a critical-severity vulnerability in We-com Municipality Portal Cms 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-89.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 2% (75th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-89
Affected product: We-com Municipality Portal Cms
Published: 2020-07-05
Last modified: 2026-06-17

Description

SQL injection can occur in We-com Municipality portal CMS 2.1.x via the cerca/ keywords field.

Frequently asked questions

What is CVE-2020-15539?: SQL injection can occur in We-com Municipality portal CMS 2.1.x via the cerca/ keywords field.
How severe is CVE-2020-15539?: CVE-2020-15539 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-2020-15539 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-15539?: CVE-2020-15539 affects We-com Municipality Portal Cms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-15539?: 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.
When was CVE-2020-15539 published?: CVE-2020-15539 was published on 2020-07-05 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:we-com:municipality_portal_cms:2.1.0:*:*:*:*:*:*:*

More vulnerabilities in We-com Municipality Portal Cms

CVE-2020-15538 — Medium (CVSS 6.1): XSS can occur in We-com Municipality portal CMS 2.1.x via the cerca/ search bar.

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