CVE-2026-73357: CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in Nexcess GiveWP
Donor Cross Site Scripting (XSS) in GiveWP < 4.16.6 versions.
AI Analysis
Technical Summary
This vulnerability (CWE-79) in Nexcess GiveWP allows improper neutralization of input during web page generation, leading to a donor cross-site scripting (XSS) issue. The flaw affects GiveWP versions before 4.16.6. The CVSS 3.1 score is 6.5, indicating a medium severity with network attack vector, low attack complexity, requiring privileges and user interaction, and impacts on confidentiality, integrity, and availability. No official patch or remediation level is currently confirmed in the provided data.
Potential Impact
Successful exploitation could allow an attacker with low privileges and requiring user interaction to execute arbitrary scripts in the context of another user, potentially leading to information disclosure, modification, or denial of service related to donor data within GiveWP.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, users should exercise caution with donor input and consider implementing additional input validation or output encoding as a temporary mitigation.
CVE-2026-73357: CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in Nexcess GiveWP
Description
Donor Cross Site Scripting (XSS) in GiveWP < 4.16.6 versions.
CVSS v3.1
Score 6.5medium
Affected software
Nexcess
GiveWP
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CWE-79) in Nexcess GiveWP allows improper neutralization of input during web page generation, leading to a donor cross-site scripting (XSS) issue. The flaw affects GiveWP versions before 4.16.6. The CVSS 3.1 score is 6.5, indicating a medium severity with network attack vector, low attack complexity, requiring privileges and user interaction, and impacts on confidentiality, integrity, and availability. No official patch or remediation level is currently confirmed in the provided data.
Potential Impact
Successful exploitation could allow an attacker with low privileges and requiring user interaction to execute arbitrary scripts in the context of another user, potentially leading to information disclosure, modification, or denial of service related to donor data within GiveWP.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, users should exercise caution with donor input and consider implementing additional input validation or output encoding as a temporary mitigation.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Patchstack
- Date Reserved
- 2026-08-12T10:51:20.621Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6a7dcd49bf8831d539470865
Added to database: 08/13/2026, 13:57:29 UTC
Last enriched: 08/13/2026, 14:12:46 UTC
Last updated: 09/27/2026, 14:10:53 UTC
Views: 92
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