CVE-2019-15124

Name: CVE-2019-15124
Creator: NVD / NIST
Published: 2020-03-19T19:15:11.63+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.1/10EPSS 0.79%

Last modified Jun 17, 2026

CVE-2019-15124 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. In the MobileFrontend extension for MediaWiki, XSS exists within the edit summary field of the watchlist feed. This affects REL1_31, REL1_32, and REL1_33.. EPSS estimates a 0.79% chance of exploitation in the next 30 days.

Description

In the MobileFrontend extension for MediaWiki, XSS exists within the edit summary field of the watchlist feed. This affects REL1_31, REL1_32, and REL1_33.

Metrics

CVSS 3.1

6.1/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS Probability

0.79%

51.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Mediawiki	Mobilefrontend	1.31.0
Mediawiki	Mobilefrontend	1.32.0
Mediawiki	Mobilefrontend	1.33.0

References

https://phabricator.wikimedia.org/T230576Exploit, Vendor Advisory
https://phabricator.wikimedia.org/T230576Exploit, Vendor Advisory

Timeline

Published: Mar 19, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-15124?

In the MobileFrontend extension for MediaWiki, XSS exists within the edit summary field of the watchlist feed. This affects REL1_31, REL1_32, and REL1_33.

How severe is CVE-2019-15124?

CVE-2019-15124 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 0.79% probability of exploitation in the next 30 days.

How do I fix CVE-2019-15124?

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-2019-15124?

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

Scan your code now

Source: NVD / NIST