How severe is CVE-2023-40752?

CVE-2023-40752 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-2023-40752 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (58th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-40752?

CVE-2023-40752 affects Phpjabbers Make An Offer Widget. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-40752?

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

When was CVE-2023-40752 published?

CVE-2023-40752 was published on 2023-08-28 and last updated on 2026-06-17.

CVE-2023-40752

CVE-2023-40752 is a medium-severity vulnerability in Phpjabbers Make An Offer Widget 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. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
EPSS exploit prediction: 1% (58th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Phpjabbers Make An Offer Widget
Published: 2023-08-28
Last modified: 2026-06-17

Description

There is a Cross Site Scripting (XSS) vulnerability in the "action" parameter of index.php in PHPJabbers Make an Offer Widget v1.0.

Frequently asked questions

What is CVE-2023-40752?: There is a Cross Site Scripting (XSS) vulnerability in the "action" parameter of index.php in PHPJabbers Make an Offer Widget v1.0.
How severe is CVE-2023-40752?: CVE-2023-40752 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-2023-40752 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (58th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-40752?: CVE-2023-40752 affects Phpjabbers Make An Offer Widget. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-40752?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-40752 published?: CVE-2023-40752 was published on 2023-08-28 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:phpjabbers:make_an_offer_widget:1.0:*:*:*:*:*:*:*

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