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CVE-2022-4520

22
FAUCET Score

CVE-2022-4520 is a Cross-Site Scripting (XSS) vulnerability affecting WSO2 carbon-registry versions up to 4.8.11, specifically within the advanced search functionality. This medium-severity vulnerability (CVSS 6.1) can be exploited remotely with low attack complexity, requiring user interaction, and could lead to limited impact on confidentiality and integrity. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage. Upgrading to version 4.8.12 is recommended to remediate this issue.

Impacted Technologies

VendorProductVersion(s)CPE
< 4.8.12CPE matchmatch criteria
cpe:2.3:a:wso2:carbon-registry:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

3.5LOW

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.1
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.65%
Probability of exploitation in next 30 days
EPSS Percentile
47.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0065 is in the 52nd percentile among its peer group of 26,234 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

github_advisorypatch availablevia nvd_reference
View patch
mavenpatch availablevia ghsa
Product: org.wso2.carbon.registry:carbon-registryFixed in: 4.8.12

Vendor Advisories (1)

mavenGHSA-j34r-57xj-pfm5medium

WSO2 carbon-registry Cross-site Scripting vulnerability

Dec 15, 2022

References

github.com / wso2/carbon-registry/commit/0c827cc1b14b82d8eb86117ab2e43c34bb91ddb4
PatchThird Party Advisory
github.com / wso2/carbon-registry/pull/404
ExploitPatchThird Party Advisory
github.com / wso2/carbon-registry/releases/tag/v4.8.12
Release NotesThird Party Advisory
vuldb.com
Third Party Advisory