ThirstyAffiliates < 3.9.3 - Authenticated Stored XSS
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
Unvalidated input and lack of output encoding in the ThirstyAffiliates Affiliate Link Manager WordPress plugin, versions before 3.9.3, was vulnerable to authenticated Stored Cross-Site Scripting (XSS), which could lead to privilege escalation.
Why it matters now
EPSS 0.00653 51st percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed ThirstyAffiliates (Unknown): 3.9.3
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 | ThirstyAffiliates | 3.9.3 to before 3.9.3 | 3.9.3 | Patch available | CNA |
- ThirstyAffiliates VendorUnknown Affected 3.9.3 to before 3.9.3 Fixed in 3.9.3 Patch available CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:caseproof:thirstyaffiliates_affiliate_link_manager:*:*:*:*:*:wordpress:*:* | before 3.9.3 | Vulnerable | Caseproof, LLC |
- cpe:2.3:a:caseproof:thirstyaffiliates_affiliate_link_manager:*:*:*:*:*:wordpress:*:* Versions before 3.9.3 Vulnerable ·Caseproof, LLC
Remediation
- Fix · CNA ThirstyAffiliates (Unknown) Fixed in 3.9.3
Timeline
- 2026-10-02 Threatist record created from CVE-2021-24127
- 2026-10-03 Alias added: GHSA-x959-3cr2-q2g9
- 2026-10-14 EPSS moved to the 50th–90th percentile
References
More Caseproof, LLC Thirstyaffiliates Affiliate Link Manager vulnerabilities
- TI-2022-00323 ThirstyAffiliates Affiliate Link Manager < 3.10.5 - Subscriber+ Arbitrary Affiliate Links Creation CVSS 3.1MEDIUM 5.4
- TI-2022-00551 ThirstyAffiliates < 3.10.5 - Subscriber+ unauthorized image upload + CSRF CVSS 3.1MEDIUM 4.3
Sources
- CVE-2021-24127 · CVE Program
- CVE-2021-24127 · NVD
- FIRST EPSS
- GHSA-x959-3cr2-q2g9 · 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