How severe is CVE-2020-27356?

CVE-2020-27356 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2020-27356 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-27356?

CVE-2020-27356 affects Debug Meta Data Project Debug Meta Data. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-27356?

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

When was CVE-2020-27356 published?

CVE-2020-27356 was published on 2021-12-07 and last updated on 2026-06-17.

CVE-2020-27356

CVE-2020-27356 is a medium-severity vulnerability in Debug Meta Data Project Debug Meta Data with a CVSS 3.x base score of 5.4. 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 5.4)
CVSS v2: 3.5
EPSS exploit prediction: 1% (57th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Debug Meta Data Project Debug Meta Data
Published: 2021-12-07
Last modified: 2026-06-17

Description

The debug-meta-data plugin 1.1.2 for WordPress allows XSS.

Frequently asked questions

What is CVE-2020-27356?: The debug-meta-data plugin 1.1.2 for WordPress allows XSS.
How severe is CVE-2020-27356?: CVE-2020-27356 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2020-27356 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-27356?: CVE-2020-27356 affects Debug Meta Data Project Debug Meta Data. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-27356?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-27356 published?: CVE-2020-27356 was published on 2021-12-07 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:debug_meta_data_project:debug_meta_data:1.1.2:*:*:*:*:wordpress:*:*

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