CVE-2024-6307

mediumpriority · track · 0EPSS 0.005 · 40 %ileDEEUNLUS
grimoire priorityP3 · Track
Exploitable?
—
no known exploitation
Likely / severe?
0.47% (40th) EPSS
CVSS 6.4 · medium
Is it mine?
38 products
Check your exposure
Who says so?
5 sources
cnnvd · enisa_euvd · osv · cert_bund

EPSS · scored 2026-10-27

WordPress Core is vulnerable to Stored Cross-Site Scripting via the HTML API in various versions prior to 6.5.5 due to insufficient input sanitization and output escaping on URLs. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

01

cvss

Technical severity, 0–10. One row per scoring source.

6.4
010

base score 0–10 · higher = more severe · hover a vector to decode

v3.16.4mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:Nsecondary · ENISA EU
v3.16.4mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:Nsecondary · security@wordfence.comexploitability 3.1 · impact 2.7
v3.15.9mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N/E:Usecondary · CVSS-BT (t0sche)
v3.16.4mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:Nsecondary · NCSC-NL NL
02

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Trackcoordinatorcisa_ssvcUS
03

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-79USLLM-inferredCWE-80USLLM-inferred
04

affected products (38)

Products and version ranges known to be affected.

showing 20 of 38
05

advisories (4)

Vendor and ecosystem advisories describing this.

  • NCSC-2024-0266Kwetsbaarheden verholpen in WordPressNL2024-06-25csaf · ncsc_nlNL

    De ontwikkelaars van WordPress hebben kwetsbaarheden verholpen in WordPress.

  • WID-SEC-W-2024-1454WordPress: Mehrere SchwachstellenDeutsch2024-06-25csaf · cert_bundDE

    Ein entfernter authentifizierter Angreifer kann mehrere Schwachstellen in WordPress ausnutzen, um einen Cross-Site-Scripting-Angriff zu starten oder Dateien zu manipulieren.

  • BIT-wordpress-2024-6307WordPress Core < 6.5.5 - Authenticated (Contributor+) Stored Cross-Site Scripting via HTML API2024-06-27vendor · osvUS

    WordPress Core is vulnerable to Stored Cross-Site Scripting via the HTML API in various versions prior to 6.5.5 due to insufficient input sanitization and output escaping on URLs. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

  • BIT-wordpress-multisite-2024-6307WordPress Core < 6.5.5 - Authenticated (Contributor+) Stored Cross-Site Scripting via HTML API2024-06-27vendor · osvUS

    WordPress Core is vulnerable to Stored Cross-Site Scripting via the HTML API in various versions prior to 6.5.5 due to insufficient input sanitization and output escaping on URLs. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

06

also known as (5)

Other names and identifiers for this entity.

07

sources

Which sources assert this record, and when.

published 2024-06-25modified 2026-06-17
08

references (13)

External citations — patches, advisories, analysis.

scry

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