What is CVE-2020-36510?

CVE-2020-36510 is a medium-severity vulnerability in Codetipi 15zine, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2022-02-28.

How severe is CVE-2020-36510?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Is CVE-2020-36510 known to be exploited?

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

XSS in Codetipi 15zine

CVE-2020-36510

The 15Zine WordPress theme before 3.3.0 does not sanitise and escape the cbi parameter before outputing it back in the response via the cb_s_a AJAX action, leading to a Reflected Cross-Site Scripting

Vulnerability class: XSS (Cross-Site Scripting)

Published 2022-02-28 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.026 (84.7th percentile), scored 2026-10-02.

Low probability of exploitation in the next 30 days, but still tracked. 85th percentile — 84.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.026 · newest: 0.026 · change: 0.000

Affected products

Codetipi 15zine
15zine — versions 3.3.0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

References

wpscan.com/vulnerability/d1dbc6d7-7488-40c2-bc38-0674ea5b3c95 (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2020-36510?: CVE-2020-36510 is a medium-severity vulnerability in Codetipi 15zine, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2022-02-28.
How severe is CVE-2020-36510?: Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2020-36510 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.