CVE-2023-6555 Email Subscription Popup < 1.2.20 - Reflected XSS
Reflected XSS in Email Subscription Popup allows attackers to execute scripts against admins, potentially leading to account takeover.
- Exploited in the wild
- Not known
- 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-2023-6555?
CVE-2023-6555 is a medium-severity cross-site scripting vulnerability in Unknown Email Subscription Popup, published on 8 Jan 2024. 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 Email Subscription Popup WordPress plugin before 1.2.20 does not sanitise and escape a parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against high privilege users such as admin
Weakness: CWE-79
Which versions are affected by CVE-2023-6555?
It affects 1 product.
Products include I13websolution Email Subscription Popup.
How do I fix CVE-2023-6555?
No fix has been published for CVE-2023-6555 yet. Limit exposure of the affected software until one is available.
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-2023-6555 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-6555 exists.
Other vulnerabilities in Unknown Email Subscription Popup
- CVE-2024-27960 WordPress Email Subscription Popup plugin <= 1.2.20 - Cross Site Scripting (XSS) vulnerability
- CVE-2023-30489 WordPress Email Subscription Popup Plugin <= 1.2.16 is vulnerable to Cross Site Scripting (XSS)
- CVE-2024-11195 Cross-site scripting in Email Subscription Popup
- CVE-2023-6527 Email Subscription Popup <= 1.2.18 - Reflected Cross-Site Scripting
Sources
Also known as GHSA-fwrh-jr8g-7mf2.