WordPress security changelog
MEDIUM CVE-2022-3247 Modified

Blog2Social: Social Media Auto Post & Scheduler: Server-side request forgery

Blog2Social: Social Media Auto Post & Scheduler is affected by server-side request forgery. Exposure depends on how the affected operation is made reachable by the site. The vulnerable server can be induced to make attacker-selected network requests.

CVE / CNA score 6.5 CVSS 3.1 · 134c704f-9b21-4f2e-91b3-4a467353bcc0
NVD score 6.5 CVSS 3.1 · nvd@nist.gov
Component
Blog2Social: Social Media Auto Post & Scheduler
Plugin slug
blog2social
Affected
See vendor advisory
Safe version
See mitigation notes
Published
Oct 25, 2022
Weakness
CWE-918 — Server-Side Request Forgery (SSRF)

This CVE was published Oct 25, 2022 and is one of 22 known issues for this plugin.

Update, patch or deactivate.

Update Blog2Social: Social Media Auto Post & Scheduler to a release outside the affected range, or disable and remove it until a fixed version is available.

No confirmed safe version is listed. Consider a vendor-supported patch or temporarily restricting the affected functionality while you assess the risk.

Deactivate only when warranted by your risk profile, or when advised by your hosting provider in the limited circumstances where the vulnerability cannot otherwise be mitigated. If you’re unsure which action is appropriate, contact Fused or your hosting provider for guidance.

Technical description

The Blog2Social: Social Media Auto Post & Scheduler WordPress plugin before 6.9.10 does not have authorisation in an AJAX action, and does not ensure that the URL to make a request to is an external one. As a result, any authenticated users, such as subscriber could perform SSRF attacks

CVE / CNA vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

NVD vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

Primary and upstream sources