How severe is CVE-2023-2803?

CVE-2023-2803 has a CVSS 3.x base score of 6.1, rated medium 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 none.

Is CVE-2023-2803 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (38th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-2803?

CVE-2023-2803 affects Themefic Ultimate Addons For Contact Form 7. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-2803?

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

When was CVE-2023-2803 published?

CVE-2023-2803 was published on 2023-08-14 and last updated on 2026-06-17.

CVE-2023-2803

CVE-2023-2803 is a medium-severity vulnerability in Themefic Ultimate Addons For Contact Form 7 with a CVSS 3.x base score of 6.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
EPSS exploit prediction: 0% (38th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Themefic Ultimate Addons For Contact Form 7
Published: 2023-08-14
Last modified: 2026-06-17

Description

The Ultimate Addons for Contact Form 7 WordPress plugin before 3.1.29 does not sanitise and escape a parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against high privilege users such as admin.

Frequently asked questions

What is CVE-2023-2803?: The Ultimate Addons for Contact Form 7 WordPress plugin before 3.1.29 does not sanitise and escape a parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against high privilege users such as admin.
How severe is CVE-2023-2803?: CVE-2023-2803 has a CVSS 3.x base score of 6.1, rated medium 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 none.
Is CVE-2023-2803 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (38th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-2803?: CVE-2023-2803 affects Themefic Ultimate Addons For Contact Form 7. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-2803?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-2803 published?: CVE-2023-2803 was published on 2023-08-14 and last updated on 2026-06-17.

References

https://wpscan.com/vulnerability/ec640d47-bb22-478d-9668-1dab72f12f8d

Affected products (1)

cpe:2.3:a:themefic:ultimate_addons_for_contact_form_7:*:*:*:*:*:wordpress:*:*

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