How severe is CVE-2021-41943?

CVE-2021-41943 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-2021-41943 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (38th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-41943?

CVE-2021-41943 affects Logrhythm. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-41943?

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

When was CVE-2021-41943 published?

CVE-2021-41943 was published on 2022-12-13 and last updated on 2026-06-17.

CVE-2021-41943

CVE-2021-41943 is a medium-severity vulnerability in Logrhythm 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)
EPSS exploit prediction: 0% (38th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Logrhythm
Published: 2022-12-13
Last modified: 2026-06-17

Description

Logrhythm Web Console 7.4.9 allows for HTML tag injection through Contextualize Action -> Create a new Contextualize Action -> Inject your HTML tag in the name field.

Frequently asked questions

What is CVE-2021-41943?: Logrhythm Web Console 7.4.9 allows for HTML tag injection through Contextualize Action -> Create a new Contextualize Action -> Inject your HTML tag in the name field.
How severe is CVE-2021-41943?: CVE-2021-41943 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-2021-41943 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (38th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-41943?: CVE-2021-41943 affects Logrhythm. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-41943?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-41943 published?: CVE-2021-41943 was published on 2022-12-13 and last updated on 2026-06-17.

References

https://medium.com/%40idema16/how-i-found-a-cve-in-logrhythm-cve-2021-41943-61cef1797cb

Affected products (1)

cpe:2.3:a:logrhythm:logrhythm:7.4.9:*:*:*:*:*:*:*

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