What is CVE-2015-20106?

CVE-2015-20106 is a medium-severity vulnerability in Cbads Clickbank Affiliate Ads, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2021-12-02.

How severe is CVE-2015-20106?

Medium severity. CVSS v3 base score is 4.8 out of 10.

Is CVE-2015-20106 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Cbads Clickbank Affiliate Ads

CVE-2015-20106

The ClickBank Affiliate Ads WordPress plugin through 1.20 does not escape its settings, allowing high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html is disallowed.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2021-12-02 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.007 (51.3th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 51st percentile — 51.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: +0.000

Affected products

Cbads Clickbank Affiliate Ads
Clickbank Affiliate Ads — versions 1.20

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

References

wpscan.com/vulnerability/907792c4-3384-4351-bb75-0ad10f65fbe1 (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2015-20106?: CVE-2015-20106 is a medium-severity vulnerability in Cbads Clickbank Affiliate Ads, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2021-12-02.
How severe is CVE-2015-20106?: Medium severity. CVSS v3 base score is 4.8 out of 10.
Is CVE-2015-20106 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.