BetterLinks < 1.2.6 - Admin+ Stored Cross-Site Scripting
Priority LOW 25CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.
Summary
The BetterLinks WordPress plugin before 1.2.6 does not sanitise and escape some of imported link fields, which could lead to Stored Cross-Site Scripting issues when an admin import a malicious CSV.
Why it matters now
EPSS 0.00624 50th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed BetterLinks – Shorten, Track and Manage any URL (Unknown): 1.2.6
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Unknown | BetterLinks – Shorten, Track and Manage any URL | 1.2.6 to before 1.2.6 | 1.2.6 | Patch available | CNA |
- BetterLinks – Shorten, Track and Manage any URL VendorUnknown Affected 1.2.6 to before 1.2.6 Fixed in 1.2.6 Patch available CNA
Remediation
- Fix · CNA BetterLinks – Shorten, Track and Manage any URL (Unknown) Fixed in 1.2.6
Timeline
- 2026-10-02 Threatist record created from CVE-2021-24812
- 2026-10-03 Alias added: GHSA-4w3h-ggjg-2hvj
- 2026-11-04 EPSS moved to the 50th–90th percentile
References
More wpdevteam Betterlinks vulnerabilities
- TI-2023-24134 WordPress BetterLinks plugin <= 1.6.0 - Broken Access Control vulnerability CVSS 3.1HIGH 8.8
- TI-2024-34586 WordPress BetterLinks plugin <= 2.1.7 - SQL Injection vulnerability CVSS 3.1HIGH 7.6
Sources
- CVE-2021-24812 · CVE Program
- CVE-2021-24812 · NVD
- FIRST EPSS
- GHSA-4w3h-ggjg-2hvj · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences