CVE-2020-35581 Cross-site scripting in n/a
Remote attackers can inject arbitrary JavaScript or HTML into Envira Gallery Lite via the meta title parameter, potentially compromising user sessions.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2020-35581?
CVE-2020-35581 is a medium-severity cross-site scripting vulnerability in n/a, published on 15 Jan 2021. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
A stored cross-site scripting (XSS) issue in Envira Gallery Lite before 1.8.3.3 allows remote attackers to inject arbitrary JavaScript/HTML code via a POST /wp-admin/admin-ajax.php request with the meta[title] parameter.
Weakness: CWE-79
Which versions are affected by CVE-2020-35581?
It affects 1 product.
Products include Enviragallery Envira Gallery.
How do I fix CVE-2020-35581?
No fix has been published for CVE-2020-35581 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-2020-35581 being exploited?
There is no known exploitation of CVE-2020-35581 in the wild and no public exploit code.
Other vulnerabilities in n/a
- CVE-2022-2190 Envira Gallery Lite < 1.8.4.7 - Reflected Cross-Site Scripting
- CVE-2021-24126 Envira Gallery Lite < 1.8.3.3 - Authenticated Stored Cross-Site Scripting
- CVE-2020-35582 Cross-site scripting in n/a
- CVE-2020-9334 Cross-site scripting in n/a
- CVE-2024-3899 Envira Gallery < 1.8.15 - Author+ Stored XSS
Sources
Also known as GHSA-grgr-vq9q-2h9m.