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CVE-2021-45422

34
FAUCET Score

CVE-2021-45422 is a reflected cross-site scripting (XSS) vulnerability found in Reprise License Manager version 14.2, specifically within the "/goform/activate_process" endpoint's "count" parameter. This vulnerability can be exploited via a GET request without requiring any authentication. Rated as MEDIUM severity with a CVSS score of 6.1, it has a low attack complexity and could lead to limited confidentiality and integrity impacts if a user is tricked into clicking a malicious link. There is no evidence of active exploitation, nor are there public Metasploit modules or ExploitDB entries, though Nuclei templates exist. Community discussion and media coverage for this CVE are minimal.

Impacted Technologies

VendorProductVersion(s)CPE
>= 14.2, < 16.0CPE matchmatch criteria
cpe:2.3:a:reprisesoftware:reprise_license_manager:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.1MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
2.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
3.24%
Probability of exploitation in next 30 days
EPSS Percentile
87.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
Nuclei: CVE-2021-45422 · Jul 31, 2022
This CVE's current EPSS score of 0.0324 is in the 94th 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

Remediation records are not available for this CVE.

References

github.com / WlX-33/PoC-for-CVE/blob/main/CVE-2021-45422/RLM%2014.2%20Cross%20Site%20Scripting.txt
ExploitThird Party Advisory
seclists.org / fulldisclosure/2022/Jan/31
ExploitMailing ListThird Party Advisory
getinfosec.news / 13202933/reprise-license-manager-142-reflected-cross-site-scripting
Third Party Advisory