CVE-2025-26739: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in themefunction newseqo
CVE-2025-26739 is a stored cross-site scripting (XSS) vulnerability in the themefunction newseqo product, affecting versions up to and including 2. 1. 1. The vulnerability arises from improper neutralization of input during web page generation, allowing malicious scripts to be stored and executed in users' browsers. The CVSS score is 6. 5, indicating a medium severity level. No official patch or remediation guidance is currently available, and there are no known exploits in the wild at this time.
AI Analysis
Technical Summary
This vulnerability in themefunction newseqo (<= 2.1.1) involves improper input neutralization during web page generation, leading to stored cross-site scripting (XSS). An attacker could inject malicious scripts that persist on the affected web pages, potentially impacting confidentiality, integrity, and availability. The CVSS 3.1 vector indicates network attack vector, low attack complexity, requiring privileges and user interaction, with a scope change and partial impact on confidentiality, integrity, and availability.
Potential Impact
Successful exploitation could allow an attacker to execute arbitrary scripts in the context of the affected web application, potentially leading to information disclosure, modification of data, or disruption of service. The impact is rated medium based on the CVSS score of 6.5. There are no reports of active exploitation in the wild.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, users should consider applying input validation and output encoding controls where possible to mitigate stored XSS risks. Monitor vendor communications for updates on patches or official mitigations.
CVE-2025-26739: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in themefunction newseqo
Description
CVE-2025-26739 is a stored cross-site scripting (XSS) vulnerability in the themefunction newseqo product, affecting versions up to and including 2. 1. 1. The vulnerability arises from improper neutralization of input during web page generation, allowing malicious scripts to be stored and executed in users' browsers. The CVSS score is 6. 5, indicating a medium severity level. No official patch or remediation guidance is currently available, and there are no known exploits in the wild at this time.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability in themefunction newseqo (<= 2.1.1) involves improper input neutralization during web page generation, leading to stored cross-site scripting (XSS). An attacker could inject malicious scripts that persist on the affected web pages, potentially impacting confidentiality, integrity, and availability. The CVSS 3.1 vector indicates network attack vector, low attack complexity, requiring privileges and user interaction, with a scope change and partial impact on confidentiality, integrity, and availability.
Potential Impact
Successful exploitation could allow an attacker to execute arbitrary scripts in the context of the affected web application, potentially leading to information disclosure, modification of data, or disruption of service. The impact is rated medium based on the CVSS score of 6.5. There are no reports of active exploitation in the wild.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, users should consider applying input validation and output encoding controls where possible to mitigate stored XSS risks. Monitor vendor communications for updates on patches or official mitigations.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Patchstack
- Date Reserved
- 2025-02-14T06:52:48.755Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 69ea9e8a87115cfb686fd5f1
Added to database: 4/23/2026, 10:34:50 PM
Last enriched: 4/23/2026, 10:43:50 PM
Last updated: 4/24/2026, 6:06:36 AM
Views: 5
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