How severe is CVE-2023-43873?

CVE-2023-43873 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2023-43873 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (37th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-43873?

CVE-2023-43873 affects E107 E107 Cms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-43873?

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

When was CVE-2023-43873 published?

CVE-2023-43873 was published on 2023-09-28 and last updated on 2026-06-17.

CVE-2023-43873

CVE-2023-43873 is a medium-severity vulnerability in E107 E107 Cms with a CVSS 3.x base score of 5.4. 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-79.

Key facts

Severity: Medium (CVSS 3.x base score 5.4)
EPSS exploit prediction: 0% (37th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: E107 E107 Cms
Published: 2023-09-28
Last modified: 2026-06-17

Description

A Cross Site Scripting (XSS) vulnerability in e017 CMS v.2.3.2 allows a local attacker to execute arbitrary code via a crafted script to the Name filed in the Manage Menu.

Frequently asked questions

What is CVE-2023-43873?: A Cross Site Scripting (XSS) vulnerability in e017 CMS v.2.3.2 allows a local attacker to execute arbitrary code via a crafted script to the Name filed in the Manage Menu.
How severe is CVE-2023-43873?: CVE-2023-43873 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2023-43873 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (37th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-43873?: CVE-2023-43873 affects E107 E107 Cms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-43873?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-43873 published?: CVE-2023-43873 was published on 2023-09-28 and last updated on 2026-06-17.

References

https://github.com/sromanhu/e107-CMS-Stored-XSS---Manage/blob/main/README.md

Affected products (1)

cpe:2.3:a:e107:e107_cms:2.3.2:*:*:*:*:*:*:*

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