CVE-2026-109893: brainstorm force presto player Cross-site Scripting
CVSS: 6.5v3.1MediumDeferred
Published 15-10-2026Last modified 16-10-2026
Vulnerability summary
CVE-2026-109893 is a medium (CVSS 6.5) Cross-site Scripting vulnerability in brainstorm force presto player. EPSS estimates a 0.16% chance of exploitation in the next 30 days, higher than 4.8% of scored vulnerabilities.
CVSS score
6.5/10
010
Medium · v3.1 (CVE.org)EPSS score
0.16%
0%100%
Low · Change unavailableKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 15-10-2026PublishedVulnerability first disclosed.
- 16-10-2026Last modifiedVulnerability information updated.
Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Brainstorm Force Presto Player presto-player allows Stored XSS.This issue affects Presto Player: from n/a through 4.5.3.
CVSS metrics
2 scores · 2 sources · 1 versionMedium 6.5Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:LSourcesAll 2 agree
- NVDNIST6.5MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L
EPSS trend
Probability
0.16%
Chance of exploitation in the next 30 days
Percentile
5%
Versus all other CVEs
30-day change
Change unavailable
Change unavailable
16-10-202618-10-2026
EPSS score0.16%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Brainstorm force1 product
- presto player≤ 4.5.3
1 vendor · 1 product
References
1 links- patchstack.com/database/…VDB Entry