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CVE-2022-44005

20
FAUCET Score

CVE-2022-44005 is a medium-severity vulnerability affecting BACKCLICK Professional 5.9.63, specifically its newsletter sign-up functionality. The flaw stems from the use of consecutive IDs in verification links, allowing for the enumeration of subscriber email addresses and unauthorized subscription/verification of others' email addresses. With a CVSS score of 5.3, this network-exploitable vulnerability requires no user interaction and has a low impact on confidentiality and no impact on integrity or availability. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
5.9.63CPE matchmatch criteria
cpe:2.3:a:backclick:backclick:5.9.63:*:*:*:professional:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.3MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.61%
Probability of exploitation in next 30 days
EPSS Percentile
45.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0061 is in the 29th percentile among its peer group of 23,701 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 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

syss.de / fileadmin/dokumente/Publikationen/Advisories/SYSS-2022-026.txt
ExploitThird Party Advisory
syss.de / pentest-blog/vielfaeltige-schwachstellen-in-backclick-professional-syss-2022-026-bis-037
Third Party Advisory