How severe is CVE-2022-34297?

CVE-2022-34297 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-2022-34297 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (48th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-34297?

CVE-2022-34297 affects Yiiframework Gii. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-34297?

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

When was CVE-2022-34297 published?

CVE-2022-34297 was published on 2022-12-09 and last updated on 2026-06-17.

CVE-2022-34297

CVE-2022-34297 is a medium-severity vulnerability in Yiiframework Gii 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)
EPSS exploit prediction: 1% (48th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Yiiframework Gii
Published: 2022-12-09
Last modified: 2026-06-17

Description

Yii Yii2 Gii through 2.2.4 allows stored XSS by injecting a payload into any field.

Frequently asked questions

What is CVE-2022-34297?: Yii Yii2 Gii through 2.2.4 allows stored XSS by injecting a payload into any field.
How severe is CVE-2022-34297?: CVE-2022-34297 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-2022-34297 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (48th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-34297?: CVE-2022-34297 affects Yiiframework Gii. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-34297?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-34297 published?: CVE-2022-34297 was published on 2022-12-09 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:yiiframework:gii:*:*:*:*:*:yii2:*:*

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