How severe is CVE-2023-35913?

CVE-2023-35913 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2023-35913 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (13th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-35913?

CVE-2023-35913 affects Oopspam Oopspam Anti-spam. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-35913?

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

When was CVE-2023-35913 published?

CVE-2023-35913 was published on 2023-07-11 and last updated on 2026-06-17.

CVE-2023-35913

CVE-2023-35913 is a medium-severity vulnerability in Oopspam Oopspam Anti-spam with a CVSS 3.x base score of 4.3. 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-352.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
EPSS exploit prediction: 0% (13th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-352
Affected product: Oopspam Oopspam Anti-spam
Published: 2023-07-11
Last modified: 2026-06-17

Description

Cross-Site Request Forgery (CSRF) vulnerability in OOPSpam OOPSpam Anti-Spam plugin <= 1.1.44 versions.

Frequently asked questions

What is CVE-2023-35913?: Cross-Site Request Forgery (CSRF) vulnerability in OOPSpam OOPSpam Anti-Spam plugin <= 1.1.44 versions.
How severe is CVE-2023-35913?: CVE-2023-35913 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2023-35913 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (13th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-35913?: CVE-2023-35913 affects Oopspam Oopspam Anti-spam. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-35913?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-35913 published?: CVE-2023-35913 was published on 2023-07-11 and last updated on 2026-06-17.

References

https://patchstack.com/database/vulnerability/oopspam-anti-spam/wordpress-oopspam-anti-spam-plugin-1-1-44-cross-site-request-forgery-csrf-vulnerability?_s_id=cve

Affected products (1)

cpe:2.3:a:oopspam:oopspam_anti-spam:*:*:*:*:*:wordpress:*:*

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