CVE-2024-43919

published 2024-11-01

CVE-2024-43919: Access Control vulnerability in YARPP YARPP allows . This issue affects YARPP: from n/a through 5.30.10.

Priority P1 78 critical 9.8 CVSS 3.1

AV N AC L PR N UI N S U C H I H A H

EXPLOIT

Access Control vulnerability in YARPP YARPP allows .

This issue affects YARPP: from n/a through 5.30.10.

Affected

2 ranges

Vendor	Product	Version range	Fixed in
yarpp	yarpp	n/a – 5.30.10	—
yarpp	yet_another_related_posts_plugin	<= 5.30.10	—

Detection & IOCs extracted from sources · hover to see the quote

path /wp-content/plugins/yet-another-related-posts-plugin/includes/yarpp_pro_set_display_types.php↗

url /wp-content/plugins/yet-another-related-posts-plugin/includes/yarpp_pro_set_display_types.php?ypsdt=false&types[]=post&types[]=page↗

• → Detect exploitation attempts by monitoring unauthenticated GET requests to yarpp_pro_set_display_types.php with query parameters ypsdt and types[] ↗
• → A successful exploit response returns HTTP 200 with Content-Type text/plain, body exactly 2 bytes containing 'ok' ↗
• → Fingerprint vulnerable WordPress installations by searching for the YARPP plugin path in page body ↗
• → The vulnerability resides in the missing capability check in ~/includes/yarpp_pro_set_display_types.php, allowing unauthenticated access ↗

• · Vulnerability affects YARPP plugin versions up to and including 5.30.10; versions beyond this are not confirmed vulnerable ↗

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