Title: Self-reflected XSS
Product: WordPress DirectoriesPro Plugin by SabaiApps
Vendor Homepage: https://directoriespro.com/
Vulnerable Version: 1.3.45
Fixed Version: 1.3.46
CVE Number: CVE-2020-29304
Author: Jack Misiura from The Missing Link
Website: https://www.themissinglink.com.au
Timeline:
2020-11-26 Disclosed to Vendor
2020-11-27 Vendor releases patched version
2020-12-07 Fix confirmed
2020-12-10 Publication
1. Vulnerability Description
The WordPress DirectoriesPro plugin did not sanitise the column names when
importing a malicious CSV file, allowing for HTML or JavaScript injection.
2. PoC
On a WordPress installation with a vulnerable DirectoriesPro plugin import a
CSV file containing the following in the header:
'term<b>" autofocus
onfocus={alert('Complex\u0020XSS');alert(document.cookie);}//'"
3. Solution
The vendor provides an updated version (1.3.46) which should be installed
immediately.
4. Advisory URL
https://www.themissinglink.com.au/security-advisories
Jack Misiura
Application Security Consultant
a
9‑11 Dickson Avenue
Artarmon
NSW
2064
p
1300 865 865
os
+61 2 8436 8585
w
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