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CVE-2020-21147

18
FAUCET Score

CVE-2020-21147 describes a cross-site scripting (XSS) vulnerability in RockOA V1.9.8, specifically within the webmain/flow/input/mode_emailmAction.php component due to insufficient input filtering. This allows remote attackers to inject and execute malicious JavaScript code when an administrator views a specially crafted email. The vulnerability has a CVSS score of 4.8 (Medium), indicating it requires high privileges and user interaction, with potential for low impact on confidentiality and integrity. There is currently no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
1.9.8CPE matchmatch criteria
cpe:2.3:a:rockoa:rockoa:1.9.8:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

4.8MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
1.7
Impact Score
2.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.81%
Probability of exploitation in next 30 days
EPSS Percentile
53.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0081 is in the 90th percentile among its peer group of 4,937 CVEs.

Social Chatter

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

Remediation

Remediation records are not available for this CVE.

References

blog.csdn.net / adminxw/article/details/102881463
ExploitThird Party Advisory
github.com / alixiaowei/alixiaowei.github.io/issues/2
ExploitIssue TrackingThird Party Advisory