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Vulnerability · Published Jul 28, 2023 · Assigned by Wordfence

CVE-2023-3977Inisev Plugins (Various Versions) - Cross-Site Request Forgery on handle_installation function

Medium 4.3

In plain English

A medium-severity cross-site request forgery in Enhanced Text Widget from cl272. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 49% of all known vulnerabilities).

Severity (CVSS 3.1)4.3Medium
Exploit odds (30 days)0.6%top 50.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Several plugins for WordPress by Inisev are vulnerable to Cross-Site Request Forgery to unauthorized installation of plugins due to a missing nonce check on the handle_installation function that is called via the inisev_installation AJAX aciton in various versions. This makes it possible for unauthenticated attackers to install plugins from the limited list via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

Affected products (as reported)

VendorProductVersions
inisev Redirection 0 – through 1.1.3
inisev Pop-up 0 – through 1.1.9
inisev BackupBliss – Backup & Migration with Free Cloud Storage 0 – through 1.2.7
inisev Duplicate Post 0 – through 1.3.9
cl272 Enhanced Text Widget 0 – through 1.5.7
cl272 Ultimate Posts Widget 0 – through 2.2.4
migrate Clone 0 – through 2.3.7
inisev Social Media Share Buttons & Social Sharing Icons 0 – through 2.8.1
steve85b SSL Mixed Content Fix 0 – through 3.2.3
inisev Social Share Icons & Social Share Buttons 0 – through 3.5.7
s-feeds RSS Redirect & Feedburner Alternative 0 – through 3.7

Weakness: CWE-352 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

References