CVE-2026-1931: Rent Fetch <= 0.32.4 - Unauthenticated Stored Cross-Site Scripting via 'keyword' Parameter

Severity: high (CVSS 7.2 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-02-18 · updated 2026-06-17
Weakness: CWE-79

Description

The Rent Fetch plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'keyword' parameter in all versions up to, and including, 0.32.4 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Affected products

jonschr Rent Fetch: through 0.32.6

References

https://github.com/BrindleDigital/rentfetch/commit/3c7162b24a8be5e5399c1a5bbaf0b949127aca75
https://plugins.trac.wordpress.org/browser/rentfetch/tags/0.32.4/lib/admin/options-sections/options-general-section.php#L225
https://plugins.trac.wordpress.org/browser/rentfetch/trunk/lib/admin/options-sections/options-general-section.php#L225
https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3458366%40rentfetch&new=3458366%40rentfetch&sfp_email=&sfph_mail=
https://www.wordfence.com/threat-intel/vulnerabilities/id/3fffdda5-91ed-4b79-bc04-77a1c44e3b67?source=cve

Get alerted when CVE-2026-1931 or the next vulnerability affects your stack