How severe is CVE-2022-44005?

CVE-2022-44005 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2022-44005 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-44005?

CVE-2022-44005 affects Backclick. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-44005?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2022-44005 published?

CVE-2022-44005 was published on 2022-11-16 and last updated on 2026-06-17.

CVE-2022-44005

CVE-2022-44005 is a medium-severity vulnerability in Backclick with a CVSS 3.x base score of 5.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-639.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
EPSS exploit prediction: 1% (45th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-639
Affected product: Backclick
Published: 2022-11-16
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is 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.
How severe is CVE-2022-44005?: CVE-2022-44005 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2022-44005 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-44005?: CVE-2022-44005 affects Backclick. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-44005?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-44005 published?: CVE-2022-44005 was published on 2022-11-16 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:backclick:backclick:5.9.63:*:*:*:professional:*:*:*

More vulnerabilities in Backclick

CVE-2022-44001 — Critical (CVSS 9.8): An issue was discovered in BACKCLICK Professional 5.9.63. User authentication for accessing the CORBA back-end services…
CVE-2022-44006 — Critical (CVSS 9.8): An issue was discovered in BACKCLICK Professional 5.9.63. Due to improper validation or sanitization of upload…
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CVE-2022-44003 — Critical (CVSS 9.8): An issue was discovered in BACKCLICK Professional 5.9.63. Due to insufficient escaping of user-supplied input, the…
CVE-2022-44000 — Critical (CVSS 9.8): An issue was discovered in BACKCLICK Professional 5.9.63. Due to an exposed internal communications interface, it is…
CVE-2022-43999 — Critical (CVSS 9.8): An issue was discovered in BACKCLICK Professional 5.9.63. Due to exposed CORBA management services, arbitrary system…

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