How severe is CVE-2023-30148?

CVE-2023-30148 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is high, integrity high, and availability none.

Is CVE-2023-30148 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (31st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-30148?

CVE-2023-30148 affects Store-opart Multi Html Block. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-30148?

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

When was CVE-2023-30148 published?

CVE-2023-30148 was published on 2023-10-14 and last updated on 2026-06-17.

CVE-2023-30148

CVE-2023-30148 is a medium-severity vulnerability in Store-opart Multi Html Block 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: 0% (31st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Store-opart Multi Html Block
Published: 2023-10-14
Last modified: 2026-06-17

Description

Multiple Stored Cross Site Scripting (XSS) vulnerabilities in Opart opartmultihtmlblock before version 2.0.12 and Opart multihtmlblock* version 1.0.0, allows remote authenticated users to inject arbitrary web script or HTML via the body_text or body_text_rude field in /sourcefiles/BlockhtmlClass.php and /sourcefiles/blockhtml.php.

Frequently asked questions

What is CVE-2023-30148?: Multiple Stored Cross Site Scripting (XSS) vulnerabilities in Opart opartmultihtmlblock before version 2.0.12 and Opart multihtmlblock* version 1.0.0, allows remote authenticated users to inject arbitrary web script or HTML via the body_text or body_text_rude field in /sourcefiles/BlockhtmlClass.php and /sourcefiles/blockhtml.php.
How severe is CVE-2023-30148?: CVE-2023-30148 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is high, integrity high, and availability none.
Is CVE-2023-30148 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (31st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-30148?: CVE-2023-30148 affects Store-opart Multi Html Block. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-30148?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-30148 published?: CVE-2023-30148 was published on 2023-10-14 and last updated on 2026-06-17.

References

https://security.friendsofpresta.org/modules/2023/10/10/opartmultihtmlblock.html

Affected products (1)

cpe:2.3:a:store-opart:multi_html_block:*:*:*:*:*:prestashop:*:*

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