How severe is CVE-2023-40557?

CVE-2023-40557 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 no user interaction. Impact on confidentiality is none, integrity low, and availability low.

Is CVE-2023-40557 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2023-40557?

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

Does CVE-2023-40557 have an EU (EUVD) identifier?

Yes. CVE-2023-40557 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-45128.

When was CVE-2023-40557 published?

CVE-2023-40557 was published on 2024-06-04 and last updated on 2026-06-17.

CVE-2023-40557

CVE-2023-40557 is a medium-severity vulnerability 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-80.

Key facts

Severity: Medium (CVSS 3.x base score 5.4)
EPSS exploit prediction: 0% (28th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-45128
Weakness: CWE-80
Published: 2024-06-04
Last modified: 2026-06-17

Description

Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) vulnerability in PickPlugins Tabs & Accordion allows Code Injection.This issue affects Tabs & Accordion: from n/a through 1.3.10.

Frequently asked questions

What is CVE-2023-40557?: Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) vulnerability in PickPlugins Tabs & Accordion allows Code Injection.This issue affects Tabs & Accordion: from n/a through 1.3.10.
How severe is CVE-2023-40557?: CVE-2023-40557 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 no user interaction. Impact on confidentiality is none, integrity low, and availability low.
Is CVE-2023-40557 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2023-40557?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2023-40557 have an EU (EUVD) identifier?: Yes. CVE-2023-40557 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-45128.
When was CVE-2023-40557 published?: CVE-2023-40557 was published on 2024-06-04 and last updated on 2026-06-17.

References

https://patchstack.com/database/vulnerability/tabs/wordpress-tabs-accordion-plugin-1-3-8-content-injection-vulnerability?_s_id=cve

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