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CVE-2023-30148

MEDIUM
5.4
CVSS Score
Published: October 14, 2023 at 12:00 AM UTC
Updated: June 17, 2026 at 05:54 AM UTC
1 product affected across 1 vendorMulti Html Block

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Severity
MEDIUM5.4
Exploit prediction
EPSS 0.5%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Multi Html Block· Store Opart
95%
v < 2.0.12
Affected range stops below 2.0.12, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

PatchThird Party Advisory
Source: [email protected]
https://security.friendsofpresta.org/modules/2023/10/10/opartmultihtmlblock.html

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.4MEDIUM[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusANALYZED
CWE
CWE-79

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