How severe is CVE-2022-4520?

CVE-2022-4520 has a CVSS 3.x base score of 3.5, rated low severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2022-4520 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (47th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-4520?

CVE-2022-4520 affects Wso2 Carbon-registry. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-4520?

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

When was CVE-2022-4520 published?

CVE-2022-4520 was published on 2022-12-15 and last updated on 2026-06-17.

CVE-2022-4520

CVE-2022-4520 is a low-severity vulnerability in Wso2 Carbon-registry with a CVSS 3.x base score of 3.5. 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: Low (CVSS 3.x base score 3.5)
EPSS exploit prediction: 1% (47th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Wso2 Carbon-registry
Published: 2022-12-15
Last modified: 2026-06-17

Description

A vulnerability was found in WSO2 carbon-registry up to 4.8.11. It has been rated as problematic. Affected by this issue is some unknown functionality of the file components/registry/org.wso2.carbon.registry.search.ui/src/main/resources/web/search/advancedSearchForm-ajaxprocessor.jsp of the component Advanced Search. The manipulation of the argument mediaType/rightOp/leftOp/rightPropertyValue/leftPropertyValue leads to cross site scripting. The attack may be launched remotely. Upgrading to version 4.8.12 is able to address this issue. The name of the patch is 0c827cc1b14b82d8eb86117ab2e43c34bb91ddb4. It is recommended to upgrade the affected component. The identifier of this vulnerability is VDB-215900.

Frequently asked questions

What is CVE-2022-4520?: A vulnerability was found in WSO2 carbon-registry up to 4.8.11. It has been rated as problematic. Affected by this issue is some unknown functionality of the file components/registry/org.wso2.carbon.registry.search.ui/src/main/resources/web/search/advancedSearchForm-ajaxprocessor.jsp of the component Advanced Search. The manipulation of the argument mediaType/rightOp/leftOp/rightPropertyValue/leftPropertyValue leads to cross site scripting. The attack may be launched remotely. Upgrading to version 4.8.12 is able to address this issue. The name of the patch is 0c827cc1b14b82d8eb86117ab2e43c34bb91ddb4. It is recommended to upgrade the affected component. The identifier of this vulnerability is VDB-215900.
How severe is CVE-2022-4520?: CVE-2022-4520 has a CVSS 3.x base score of 3.5, rated low severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2022-4520 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (47th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-4520?: CVE-2022-4520 affects Wso2 Carbon-registry. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-4520?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-4520 published?: CVE-2022-4520 was published on 2022-12-15 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:wso2:carbon-registry:*:*:*:*:*:*:*:*

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