How severe is CVE-2023-33518?

CVE-2023-33518 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-2023-33518 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-33518?

CVE-2023-33518 affects Emoncms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-33518?

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

When was CVE-2023-33518 published?

CVE-2023-33518 was published on 2023-06-05 and last updated on 2026-06-17.

CVE-2023-33518

CVE-2023-33518 is a medium-severity vulnerability in Emoncms 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-668.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
EPSS exploit prediction: 0% (36th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-668
Affected product: Emoncms
Published: 2023-06-05
Last modified: 2026-06-17

Description

emoncms v11 and later was discovered to contain an information disclosure vulnerability which allows attackers to obtain the web directory path and other information leaked by the server via a crafted web request.

Frequently asked questions

What is CVE-2023-33518?: emoncms v11 and later was discovered to contain an information disclosure vulnerability which allows attackers to obtain the web directory path and other information leaked by the server via a crafted web request.
How severe is CVE-2023-33518?: CVE-2023-33518 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-2023-33518 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-33518?: CVE-2023-33518 affects Emoncms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-33518?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-33518 published?: CVE-2023-33518 was published on 2023-06-05 and last updated on 2026-06-17.

References

https://github.com/emoncms/emoncms/issues/1856

Affected products (1)

cpe:2.3:a:emoncms:emoncms:11.0:*:*:*:*:*:*:*

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