CVE-2022-44005

An issue was discovered in BACKCLICK Professional 5.9.63. Due to the use of consecutive IDs in verification links, the newsletter sign-up functionality is vulnerable to the enumeration of subscribers' e-mail addresses. Furthermore, it is possible to subscribe and verify other persons' e-mail addresses to newsletters without their consent.

CVSS v3.1 NVD

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

EPSS

0.65% chance of exploitation in the next 30 days, 50th percentile

Published

2022-11-16

Updated

2025-04-30

Proof-of-concept exploits (1)

• https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2022-026.txt

Security advisories

• https://www.syss.de/pentest-blog/vielfaeltige-schwachstellen-in-backclick-professional-sy…

References

• CVE Record
• NVD entry