CVE-2025-49900: bplugins advanced scrollbar Incorrect Privilege Assignment
CVSS: 8.8v3.1HighDeferred
Published 06-11-2025Last modified 28-04-2026
Vulnerability summary
CVE-2025-49900 is a high (CVSS 8.8) Incorrect Privilege Assignment vulnerability in bplugins advanced scrollbar. EPSS estimates a 0.35% chance of exploitation in the next 30 days, higher than 27.6% of scored vulnerabilities. Fixed in 1.1.9.
CVSS score
8.8/10
010
High · v3.1 (CVE.org)EPSS score
0.35%
0%100%
Low · +0.02 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 06-11-2025PublishedVulnerability first disclosed.
- 28-04-2026Last modifiedVulnerability information updated.
Description
Incorrect Privilege Assignment vulnerability in bPlugins Advanced scrollbar advanced-scrollbar allows Privilege Escalation.This issue affects Advanced scrollbar: from n/a through <= 1.1.8.
CVSS metrics
3 scores · 3 sources · 1 versionHigh 8.8Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HSourcesAll 3 agree
- NVDNIST8.8HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- wordfenceSource8.8HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
0.35%
Chance of exploitation in the next 30 days
Percentile
28%
Versus all other CVEs
30-day change
+0.02 pp
From 0.33% on 20-09-2026
20-09-202620-10-2026
EPSS score0.35%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root cause- CWE-266Incorrect Privilege AssignmentA product incorrectly assigns a privilege to a particular actor, creating an unintended sphere of control for that actor.
- CWE-269Improper Privilege ManagementThe product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor.
Affected systems
Bplugins1 product
- advanced scrollbar≤ 1.1.8
Wordpress1 product
- advanced-scrollbar≤ 1.1.8 (fixed in 1.1.9)
2 vendors · 2 products
References
2 links- patchstack.com/database/…VDB Entry