How severe is CVE-2023-40600?

CVE-2023-40600 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-2023-40600 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (79th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-40600?

CVE-2023-40600 affects Ewww Image Optimizer. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-40600?

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

When was CVE-2023-40600 published?

CVE-2023-40600 was published on 2023-11-30 and last updated on 2026-06-17.

CVE-2023-40600

CVE-2023-40600 is a medium-severity vulnerability in Ewww Image Optimizer 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-200.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
EPSS exploit prediction: 2% (79th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Ewww Image Optimizer
Published: 2023-11-30
Last modified: 2026-06-17

Description

Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Exactly WWW EWWW Image Optimizer. It works only when debug.log is turned on.This issue affects EWWW Image Optimizer: from n/a through 7.2.0.

Frequently asked questions

What is CVE-2023-40600?: Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Exactly WWW EWWW Image Optimizer. It works only when debug.log is turned on.This issue affects EWWW Image Optimizer: from n/a through 7.2.0.
How severe is CVE-2023-40600?: CVE-2023-40600 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-2023-40600 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (79th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-40600?: CVE-2023-40600 affects Ewww Image Optimizer. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-40600?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-40600 published?: CVE-2023-40600 was published on 2023-11-30 and last updated on 2026-06-17.

References

https://patchstack.com/database/vulnerability/ewww-image-optimizer/wordpress-ewww-image-optimizer-plugin-7-2-0-sensitive-data-exposure-vulnerability?_s_id=cve

Affected products (1)

cpe:2.3:a:ewww:image_optimizer:*:*:*:*:*:wordpress:*:*

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