CVE-2026-6712 | ryhowa Website LLMs.txt Plugin up to 8.2.6 on WordPress Setting cross site scripting (EUVD-2026-24072)
VulDBArchived Apr 21, 2026✓ Full text saved
A vulnerability labeled as problematic has been found in ryhowa Website LLMs.txt Plugin up to 8.2.6 on WordPress. Affected by this vulnerability is an unknown functionality of the component Setting Handler . Such manipulation leads to cross site scripting. This vulnerability is traded as CVE-2026-6712 . The attack may be launched remotely. There is no exploit available.
Full text archived locally
✦ AI Summary· Claude Sonnet
VDB-358425 · CVE-2026-6712 · EUVD-2026-24072
RYHOWA WEBSITE LLMS.TXT PLUGIN UP TO 8.2.6 ON WORDPRESS SETTING CROSS SITE SCRIPTING
HISTORYDIFFRELATEJSONXMLCTI
CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score
3.4 $0-$5k 6.14
Summaryinfo
A vulnerability marked as problematic has been reported in ryhowa Website LLMs.txt Plugin up to 8.2.6 on WordPress. Affected by this issue is some unknown functionality of the component Setting Handler. Performing a manipulation results in cross site scripting. This vulnerability is known as CVE-2026-6712. Remote exploitation of the attack is possible. No exploit is available.
Detailsinfo
A vulnerability classified as problematic has been found in ryhowa Website LLMs.txt Plugin up to 8.2.6 on WordPress. This affects an unknown code of the component Setting Handler. The manipulation with an unknown input leads to a cross site scripting vulnerability. CWE is classifying the issue as CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. This is going to have an impact on integrity. The summary by CVE is:
The Website LLMs.txt plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to, and including, 8.2.6 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled.
The weakness was published by Kazuma Matsumoto. The advisory is shared at wordfence.com. This vulnerability is uniquely identified as CVE-2026-6712 since 04/20/2026. The exploitability is told to be easy. It is possible to initiate the attack remotely. The exploitation requires an enhanced level of successful authentication. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1059.007 for this issue.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-24072).
Productinfo
Type
WordPress Plugin
Vendor
ryhowa
Name
Website LLMs.txt Plugin
Version
8.2.0
8.2.1
8.2.2
8.2.3
8.2.4
8.2.5
8.2.6
CPE 2.3info
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CPE 2.2info
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CVSSv4info
VulDB Vector: 🔒
VulDB Reliability: 🔍
CVSSv3info
VulDB Meta Base Score: 3.4
VulDB Meta Temp Score: 3.4
VulDB Base Score: 2.4
VulDB Temp Score: 2.4
VulDB Vector: 🔒
VulDB Reliability: 🔍
CNA Base Score: 4.4
CNA Vector (Wordfence): 🔒
CVSSv2info
Vector Complexity Authentication Confidentiality Integrity Availability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploitinginfo
Class: Cross site scripting
CWE: CWE-79 / CWE-94 / CWE-74
CAPEC: 🔒
ATT&CK: 🔒
Physical: No
Local: No
Remote: Yes
Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒
0-Day Unlock Unlock Unlock Unlock
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Threat Intelligenceinfo
Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍
Countermeasuresinfo
Recommended: no mitigation known
Status: 🔍
0-Day Time: 🔒
Timelineinfo
04/20/2026 CVE reserved
04/21/2026 +1 days Advisory disclosed
04/21/2026 +0 days VulDB entry created
04/21/2026 +0 days VulDB entry last update
Sourcesinfo
Advisory: wordfence.com
Researcher: Kazuma Matsumoto
Status: Not defined
CVE: CVE-2026-6712 (🔒)
GCVE (CVE): GCVE-0-2026-6712
GCVE (VulDB): GCVE-100-358425
EUVD: 🔒
Entryinfo
Created: 04/21/2026 09:59
Updated: 04/21/2026 10:23
Changes: 04/21/2026 09:59 (65), 04/21/2026 10:23 (1)
Complete: 🔍
Cache ID: 99:EDC:101
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