6.1Medium

CVE-2026-22183wpDiscuz before 7.6.47 - Stored Cross-Site Scripting in Inline Comment Preview

gVectors wpDiscuz Published: 2026-03-13 04:18 (8 months ago)

Description

wpDiscuz before 7.6.47 contains a stored cross-site scripting vulnerability in the inline comment preview functionality that allows authenticated users to inject malicious scripts by submitting comments with unescaped content. Attackers with unfiltered_html capabilities can inject JavaScript directly through comment content rendered in the AJAX response from the getLastInlineComments() function in class.WpdiscuzHelperAjax.php without proper HTML escaping.

Weakness (CWE): CWE-79

Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.

Affected products and versions

Vendor	Product	Versions
gVectors	wpDiscuz	< 7.6.47, fixed 7.6.47

References and patches

wpDiscuz Changelog patchProductRelease Notes
wpDiscuz productProduct
VulnCheck Advisory: wpDiscuz before 7.6.47 - Stored Cross-Site Scripting in Inline Comment Preview third-party-advisoryThird Party Advisory

CPE matches (NVD) (1)

cpe:2.3:a:gvectors:wpdiscuz:*:*:*:*:*:wordpress:*:* < 7.6.47

CVSS score

6.1Medium

Source: VulnCheck · CVSS 3.1

Attack vector: Network
Attack complexity: Low
Privileges required: None
User interaction: Required
Scope: Changed
Confidentiality: Low
Integrity: Low
Availability: None

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

All scores (5)

cna	CVSS 4.0	5.3Medium
cna	CVSS 3.1	6.1Medium
disclosure@vulncheck.com	CVSS 4.0	5.3Medium
disclosure@vulncheck.com	CVSS 3.1	6.1Medium
nvd	CVSS 3.1	5.4Medium

EPSS (chance of exploitation in 30 days)

0.20%

higher than 10% of all CVEs

CISA assessment (SSVC)

Exploitation: none
Automatable: no
Technical impact: partial

Timeline

ID reserved2026-01-06
Published2026-03-13 04:18
Reached IP-DB2026-10-24 23:46
Last updated2026-06-17 13:19

Assigned by (CNA): VulnCheck
NVD status: Analyzed

View at source: CVE.org · NVD

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