How severe is CVE-2022-2523?

CVE-2022-2523 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-2022-2523 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-2523?

CVE-2022-2523 affects Fava Project Fava. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-2523?

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

When was CVE-2022-2523 published?

CVE-2022-2523 was published on 2022-07-25 and last updated on 2026-06-17.

CVE-2022-2523

CVE-2022-2523 is a medium-severity vulnerability in Fava Project Fava 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: 1% (49th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Fava Project Fava
Published: 2022-07-25
Last modified: 2026-06-17

Description

Cross-site Scripting (XSS) - Reflected in GitHub repository beancount/fava prior to 1.22.2.

Frequently asked questions

What is CVE-2022-2523?: Cross-site Scripting (XSS) - Reflected in GitHub repository beancount/fava prior to 1.22.2.
How severe is CVE-2022-2523?: CVE-2022-2523 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-2022-2523 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-2523?: CVE-2022-2523 affects Fava Project Fava. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-2523?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-2523 published?: CVE-2022-2523 was published on 2022-07-25 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:fava_project:fava:*:*:*:*:*:*:*:*

More vulnerabilities in Fava Project Fava

CVE-2022-2589 — Medium (CVSS 6.1): Cross-site Scripting (XSS) - Reflected in GitHub repository beancount/fava prior to 1.22.3.
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