How severe is CVE-2023-1155?

CVE-2023-1155 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-2023-1155 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-2023-1155?

CVE-2023-1155 affects Nicdark Cost Calculator. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-1155?

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

When was CVE-2023-1155 published?

CVE-2023-1155 was published on 2023-03-02 and last updated on 2026-06-17.

CVE-2023-1155

CVE-2023-1155 is a medium-severity vulnerability in Nicdark Cost Calculator 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% (38th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Nicdark Cost Calculator
Published: 2023-03-02
Last modified: 2026-06-17

Description

The Cost Calculator plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the nd_cc_meta_box_cc_price_icon parameter in versions up to, and including, 1.8 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Frequently asked questions

What is CVE-2023-1155?: The Cost Calculator plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the nd_cc_meta_box_cc_price_icon parameter in versions up to, and including, 1.8 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
How severe is CVE-2023-1155?: CVE-2023-1155 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-2023-1155 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-2023-1155?: CVE-2023-1155 affects Nicdark Cost Calculator. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-1155?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-1155 published?: CVE-2023-1155 was published on 2023-03-02 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:nicdark:cost_calculator:*:*:*:*:*:wordpress:*:*

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