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Vulnerability record · CVE-2020-17453 · published 5 April 2021

CVE-2020-17453: Wso2 api manager cross-site scripting vulnerability

Wso2 · Api Manager

WSO2 Management Console through 5.10 allows XSS via the carbon/admin/login.jsp msgId parameter.

6.1 CVSS 3.1 Medium EPSS 26% · top 2.1% CWE-79 · Cross-site scripting
6.1CVSS 3.1 base score, v2 4.3
26%EPSS exploitation probability, 30 days
NoNot in CISA KEV
8Affected product versions listed by NVD
6References, 4 tagged exploit
17 Jun 2026Last modified by NVD

Description

WSO2 Management Console through 5.10 allows XSS via the carbon/admin/login.jsp msgId parameter.

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

Affected products

8 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/JHHAX/CVE-2020-17453-PoC ExploitThird Party Advisory
https://security.docs.wso2.com/en/latest/security-announcements/security-advisories/2021/WSO2-2020-1132/
https://twitter.com/JacksonHHax/status/1374681422678519813 ExploitThird Party Advisory
https://github.com/JHHAX/CVE-2020-17453-PoC ExploitThird Party Advisory
https://security.docs.wso2.com/en/latest/security-announcements/security-advisories/2021/WSO2-2020-1132/
https://twitter.com/JacksonHHax/status/1374681422678519813 ExploitThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2020-17453), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.