CVE-2020-21147

Name: CVE-2020-21147
Creator: NVD / NIST
Published: 2021-01-26T18:15:42.1+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 4.8/10EPSS 0.62%

Last modified Jun 17, 2026

CVE-2020-21147 is a medium-severity vulnerability rated 4.8/10 on the CVSS scale. RockOA V1.9.8 is affected by a cross-site scripting (XSS) vulnerability which allows remote attackers to send malicious code to the administrator and execute JavaScript code, because webmain/flow/input/mode_emailmAction.php does not perform strict filtering.. EPSS estimates a 0.62% chance of exploitation in the next 30 days.

Description

RockOA V1.9.8 is affected by a cross-site scripting (XSS) vulnerability which allows remote attackers to send malicious code to the administrator and execute JavaScript code, because webmain/flow/input/mode_emailmAction.php does not perform strict filtering.

Metrics

CVSS 3.1

4.8/10

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

EPSS Probability

0.62%

45.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Rockoa	Rockoa	1.9.8

References

https://blog.csdn.net/adminxw/article/details/102881463Exploit, Third Party Advisory
https://github.com/alixiaowei/alixiaowei.github.io/issues/2Exploit, Issue Tracking, Third Party Advisory
https://blog.csdn.net/adminxw/article/details/102881463Exploit, Third Party Advisory
https://github.com/alixiaowei/alixiaowei.github.io/issues/2Exploit, Issue Tracking, Third Party Advisory

Timeline

Published: Jan 26, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-21147?

How severe is CVE-2020-21147?

CVE-2020-21147 has a CVSS score of 4.8/10 (MEDIUM severity). The EPSS model estimates a 0.62% probability of exploitation in the next 30 days.

How do I fix CVE-2020-21147?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-21147?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST