How severe is CVE-2023-5108?

CVE-2023-5108 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-5108 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-5108?

CVE-2023-5108 affects Alphabpo Easy Newsletter Signups. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-5108?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2023-5108 published?

CVE-2023-5108 was published on 2023-12-04 and last updated on 2026-06-17.

CVE-2023-5108

CVE-2023-5108 is a high-severity vulnerability in Alphabpo Easy Newsletter Signups with a CVSS 3.x base score of 7.2. 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-89.

Key facts

Severity: High (CVSS 3.x base score 7.2)
EPSS exploit prediction: 1% (57th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-89
Affected product: Alphabpo Easy Newsletter Signups
Published: 2023-12-04
Last modified: 2026-06-17

Description

The Easy Newsletter Signups WordPress plugin through 1.0.4 does not properly sanitise and escape a parameter before using it in a SQL statement, leading to a SQL injection exploitable by high privilege users such as admin

Frequently asked questions

What is CVE-2023-5108?: The Easy Newsletter Signups WordPress plugin through 1.0.4 does not properly sanitise and escape a parameter before using it in a SQL statement, leading to a SQL injection exploitable by high privilege users such as admin
How severe is CVE-2023-5108?: CVE-2023-5108 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-5108 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-5108?: CVE-2023-5108 affects Alphabpo Easy Newsletter Signups. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-5108?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2023-5108 published?: CVE-2023-5108 was published on 2023-12-04 and last updated on 2026-06-17.

References

https://wpscan.com/vulnerability/1b277929-e88b-4ab6-9190-526e75f5ce7a

Affected products (1)

cpe:2.3:a:alphabpo:easy_newsletter_signups:*:*:*:*:*:wordpress:*:*

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