CVE-2026-25373: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in ProgressionStudios Vayvo
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in ProgressionStudios Vayvo vayvo-progression allows Reflected XSS.This issue affects Vayvo: from n/a through < 6.8.
AI Analysis
Technical Summary
The vulnerability CVE-2026-25373 affects ProgressionStudios Vayvo (versions before 6.8) and is classified as a reflected Cross-site Scripting (XSS) issue. It results from improper neutralization of input during web page generation, enabling attackers to inject malicious scripts that execute when a user interacts with crafted web content. The CVSS 3.1 vector (AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L) indicates that the attack can be performed remotely over the network with low complexity, requires no privileges but user interaction, and can affect confidentiality, integrity, and availability with a scope change. No patch or official remediation information is currently available.
Potential Impact
Successful exploitation of this reflected XSS vulnerability can lead to partial compromise of user confidentiality, integrity, and availability within the affected application context. Attackers could execute arbitrary scripts in the victim's browser, potentially leading to session hijacking, data theft, or other malicious actions. However, no known exploits in the wild have been reported to date.
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 untrusted input and consider implementing web application firewall (WAF) rules to detect and block reflected XSS attempts. Monitor vendor channels for updates regarding patches or official mitigations.
CVE-2026-25373: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in ProgressionStudios Vayvo
Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in ProgressionStudios Vayvo vayvo-progression allows Reflected XSS.This issue affects Vayvo: from n/a through < 6.8.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The vulnerability CVE-2026-25373 affects ProgressionStudios Vayvo (versions before 6.8) and is classified as a reflected Cross-site Scripting (XSS) issue. It results from improper neutralization of input during web page generation, enabling attackers to inject malicious scripts that execute when a user interacts with crafted web content. The CVSS 3.1 vector (AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L) indicates that the attack can be performed remotely over the network with low complexity, requires no privileges but user interaction, and can affect confidentiality, integrity, and availability with a scope change. No patch or official remediation information is currently available.
Potential Impact
Successful exploitation of this reflected XSS vulnerability can lead to partial compromise of user confidentiality, integrity, and availability within the affected application context. Attackers could execute arbitrary scripts in the victim's browser, potentially leading to session hijacking, data theft, or other malicious actions. However, no known exploits in the wild have been reported to date.
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 untrusted input and consider implementing web application firewall (WAF) rules to detect and block reflected XSS attempts. Monitor vendor channels for updates regarding patches or official mitigations.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Patchstack
- Date Reserved
- 2026-02-02T12:52:55.301Z
- Cvss Version
- null
- State
- PUBLISHED
Threat ID: 69c41169f4197a8e3b6d65ff
Added to database: 3/25/2026, 4:46:33 PM
Last enriched: 4/24/2026, 3:27:03 PM
Last updated: 4/30/2026, 11:09:58 AM
Views: 26
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.
External Links
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.