How severe is CVE-2021-36790?

CVE-2021-36790 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-2021-36790 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-36790?

CVE-2021-36790 affects Dated News Project Dated News. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-36790?

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

When was CVE-2021-36790 published?

CVE-2021-36790 was published on 2021-08-13 and last updated on 2026-06-17.

CVE-2021-36790

CVE-2021-36790 is a medium-severity vulnerability in Dated News Project Dated News 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% (44th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Dated News Project Dated News
Published: 2021-08-13
Last modified: 2026-06-17

Description

The dated_news (aka Dated News) extension through 5.1.1 for TYPO3 allows XSS.

Frequently asked questions

What is CVE-2021-36790?: The dated_news (aka Dated News) extension through 5.1.1 for TYPO3 allows XSS.
How severe is CVE-2021-36790?: CVE-2021-36790 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-2021-36790 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-36790?: CVE-2021-36790 affects Dated News Project Dated News. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-36790?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-36790 published?: CVE-2021-36790 was published on 2021-08-13 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:dated_news_project:dated_news:*:*:*:*:*:typo3:*:*

More vulnerabilities in Dated News Project Dated News

CVE-2021-36789 — Critical (CVSS 9.8): The dated_news (aka Dated News) extension through 5.1.1 for TYPO3 allows SQL Injection.
CVE-2021-36792 — High (CVSS 7.2): The dated_news (aka Dated News) extension through 5.1.1 for TYPO3 has incorrect Access Control for confirming various…
CVE-2021-36791 — Medium (CVSS 5.3): The dated_news (aka Dated News) extension through 5.1.1 for TYPO3 allows Information Disclosure of application…

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