MyBB Trending Widget Plugin 1.2 - Cross-Site Scripting
Published Jan 23, 2026
5.1
MEDIUMCVSS 4.0
EPSS 0.24%
Description
MyBB Trending Widget Plugin 1.2 contains a cross-site scripting vulnerability that allows attackers to inject malicious scripts through thread titles. Attackers can modify thread titles with script payloads that will execute when other users view the trending widget.
Affected products
-
- Version 1.2StatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Zainali99 | MyBB Trending Widget Plugin | n/a |
|
- 1.2
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N
1 other source (NVD) ▾
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
No CVSS v3.0 score for this CVE.
No CVSS v2.0 score for this CVE.
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
PoCAutomatable
NoTechnical Impact
PartialDecision
n/aAssessed Jan 23, 2026 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.
Score over time
Jan–Oct 2026- EPSS v4
- EPSS v5
Percentile over time
- EPSS v4
- EPSS v5
Table of values (3 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 0.24% (0.00242) | 13.93th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.20% (0.00203) | 10.21th | v5 (v2026.06.15) |
| Jan 24, 2026 | 0.03% (0.00029) | 7.64th | v4 (v2025.03.14) |
References (3)
- https://github.com/zainali99/trends-widget product
- https://www.exploit-db.com/exploits/49504 exploitVDB Entry
- https://www.vulncheck.com/advisories/mybb-trending-widget-plugin-cross-site-scripting third-party-advisoryThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| https://github.com/zainali99/trends-widget | product | |
| https://www.exploit-db.com/exploits/49504 | exploitVDB Entry | |
| https://www.vulncheck.com/advisories/mybb-trending-widget-plugin-cross-site-scripting | third-party-advisoryThird Party Advisory |
Change history (0)
No recorded changes yet.