6.5

CVE-2025-67537: blair williams thirstyaffiliates Cross-site Scripting

CVSS: 6.5v3.1MediumDeferred
Published 09-12-2025Last modified 28-04-2026

Vulnerability summary

CVE-2025-67537 is a medium (CVSS 6.5) Cross-site Scripting vulnerability in blair williams thirstyaffiliates. EPSS estimates a 0.20% chance of exploitation in the next 30 days, higher than 8.7% of scored vulnerabilities. Fixed in 3.11.9.

Overall risk
26/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.5/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.20%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 09-12-2025
    PublishedVulnerability first disclosed.
  2. 28-04-2026
    Last modifiedVulnerability information updated.

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Blair Williams ThirstyAffiliates thirstyaffiliates allows Stored XSS.This issue affects ThirstyAffiliates: from n/a through <= 3.11.8.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.20%

Chance of exploitation in the next 30 days

Percentile

9%

Versus all other CVEs

30-day change

0.00 pp

From 0.20% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.20%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Blair williams1 product
Wordpress1 product
  • thirstyaffiliates≤ 3.11.8 (fixed in 3.11.9)

2 vendors · 2 products

References

2 links