How severe is CVE-2023-5507?

CVE-2023-5507 has a CVSS 3.x base score of 6.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2023-5507 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-5507?

CVE-2023-5507 affects Imagemapper Project Imagemapper. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-5507?

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

When was CVE-2023-5507 published?

CVE-2023-5507 was published on 2023-11-07 and last updated on 2026-06-17.

CVE-2023-5507

CVE-2023-5507 is a medium-severity vulnerability in Imagemapper Project Imagemapper with a CVSS 3.x base score of 6.4. 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-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.4)
EPSS exploit prediction: 0% (35th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Imagemapper Project Imagemapper
Published: 2023-11-07
Last modified: 2026-06-17

Description

The ImageMapper plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'imagemap' shortcode in versions up to, and including, 1.2.6 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers with contributor-level and above permissions to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Frequently asked questions

What is CVE-2023-5507?: The ImageMapper plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'imagemap' shortcode in versions up to, and including, 1.2.6 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers with contributor-level and above permissions to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
How severe is CVE-2023-5507?: CVE-2023-5507 has a CVSS 3.x base score of 6.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2023-5507 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-5507?: CVE-2023-5507 affects Imagemapper Project Imagemapper. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-5507?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-5507 published?: CVE-2023-5507 was published on 2023-11-07 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:imagemapper_project:imagemapper:*:*:*:*:*:wordpress:*:*

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