CVE-2018-11564

Name: CVE-2018-11564
Creator: NVD / NIST
Published: 2018-06-02T01:29:05.453+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 3.17%

Last modified Jun 17, 2026

CVE-2018-11564 is a vulnerability of currently unknown severity. Stored XSS in YOOtheme Pagekit 1.0.13 and earlier allows a user to upload malicious code via the picture upload feature. A user with elevated privileges could upload a photo to the system in an SVG format. EPSS estimates a 3.17% chance of exploitation in the next 30 days.

Description

Stored XSS in YOOtheme Pagekit 1.0.13 and earlier allows a user to upload malicious code via the picture upload feature. A user with elevated privileges could upload a photo to the system in an SVG format. This file will be uploaded to the system and it will not be stripped or filtered. The user can create a link on the website pointing to "/storage/poc.svg" that will point to http://localhost/pagekit/storage/poc.svg. When a user comes along to click that link, it will trigger a XSS attack.

Metrics

EPSS Probability

3.17%

86.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Pagekit	Pagekit	<= 1.0.13

References

http://ruffsecurity.blogspot.com/2018/05/my-first-cve-found.htmlExploit, Third Party Advisory
https://packetstormsecurity.com/files/148001/PageKit-CMS-1.0.13-Cross-Site-Scripting.htmlExploit, Third Party Advisory, VDB Entry
https://www.exploit-db.com/exploits/44837/Exploit, Third Party Advisory, VDB Entry
http://ruffsecurity.blogspot.com/2018/05/my-first-cve-found.htmlExploit, Third Party Advisory
https://packetstormsecurity.com/files/148001/PageKit-CMS-1.0.13-Cross-Site-Scripting.htmlExploit, Third Party Advisory, VDB Entry
https://www.exploit-db.com/exploits/44837/Exploit, Third Party Advisory, VDB Entry

Timeline

Published: Jun 2, 2018
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2018-11564?

How severe is CVE-2018-11564?

Severity scoring for CVE-2018-11564 is pending analysis. The EPSS model estimates a 3.17% probability of exploitation in the next 30 days.

How do I fix CVE-2018-11564?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2018-11564?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST