How severe is CVE-2023-40335?

CVE-2023-40335 has a CVSS 3.x base score of 7.1, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2023-40335 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (11th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-40335?

CVE-2023-40335 affects Cyberws Cleverwise Daily Quotes. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-40335?

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-2023-40335 published?

CVE-2023-40335 was published on 2023-11-13 and last updated on 2026-06-17.

CVE-2023-40335

CVE-2023-40335 is a high-severity vulnerability in Cyberws Cleverwise Daily Quotes with a CVSS 3.x base score of 7.1. 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-352.

Key facts

Severity: High (CVSS 3.x base score 7.1)
EPSS exploit prediction: 0% (11th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-352
Affected product: Cyberws Cleverwise Daily Quotes
Published: 2023-11-13
Last modified: 2026-06-17

Description

Cross-Site Request Forgery (CSRF) vulnerability in Jeremy O'Connell Cleverwise Daily Quotes allows Stored XSS.This issue affects Cleverwise Daily Quotes: from n/a through 3.2.

Frequently asked questions

What is CVE-2023-40335?: Cross-Site Request Forgery (CSRF) vulnerability in Jeremy O'Connell Cleverwise Daily Quotes allows Stored XSS.This issue affects Cleverwise Daily Quotes: from n/a through 3.2.
How severe is CVE-2023-40335?: CVE-2023-40335 has a CVSS 3.x base score of 7.1, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2023-40335 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (11th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-40335?: CVE-2023-40335 affects Cyberws Cleverwise Daily Quotes. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-40335?: 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-2023-40335 published?: CVE-2023-40335 was published on 2023-11-13 and last updated on 2026-06-17.

References

https://patchstack.com/database/vulnerability/cleverwise-daily-quotes/wordpress-cleverwise-daily-quotes-plugin-3-2-cross-site-scripting-xss-vulnerability?_s_id=cve

Affected products (1)

cpe:2.3:a:cyberws:cleverwise_daily_quotes:*:*:*:*:*:wordpress:*:*

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