CVE-2019-9978 WordPress Social Warfare Plugin Cross-Site Scripting (XSS)

Exploited in the wild Medium 6.1 Published Updated

Stored XSS in Social Warfare plugin allows attackers to inject malicious scripts, potentially leading to code execution or account takeover.

Exploited in the wild
Since 3 Nov 2021
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2019-9978?

CVE-2019-9978 is a medium-severity cross-site scripting vulnerability in n/a, published on 24 Mar 2019. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

The social-warfare plugin before 3.5.3 for WordPress has stored XSS via the wp-admin/admin-post.php?swp_debug=load_options swp_url parameter, as exploited in the wild in March 2019. This affects Social Warfare and Social Warfare Pro.

Weakness: CWE-79

Which versions are affected by CVE-2019-9978?

It affects 2 products.

Products include Warfareplugins Social Warfare, Warfareplugins Social Warfare Pro.

How do I fix CVE-2019-9978?

No fix has been published for CVE-2019-9978 yet. Limit exposure of the affected software until one is available. US federal agencies must fix it by 3 May 2022.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2019-9978 being exploited?

Yes. Attackers have exploited CVE-2019-9978 in the wild since at least 3 Nov 2021.

Public exploit code: 2 Exploit-DB entries, 1 Nuclei template and 17 proofs of concept on GitHub.

Sources

Also known as GHSA-gfx2-wv94-38hv.

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