CVE-2010-3020 Cross-site scripting in n/a
Remote attackers can force subscriptions to arbitrary feeds in Opera by exploiting improper script removal in the news-feed preview feature.
- 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-2010-3020?
CVE-2010-3020 is a medium-severity cross-site scripting vulnerability in Opera Opera Browser, published on 16 Aug 2010. 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 news-feed preview feature in Opera before 10.61 does not properly remove scripts, which allows remote attackers to force subscriptions to arbitrary feeds via crafted content.
Weakness: CWE-264
Which versions are affected by CVE-2010-3020?
It affects 1 product.
Products include Opera Opera Browser.
How do I fix CVE-2010-3020?
No fix has been published for CVE-2010-3020 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-2010-3020 being exploited?
There is no known exploitation of CVE-2010-3020 in the wild and no public exploit code.
Other vulnerabilities in Opera Opera Browser
- CVE-2013-3211 Unspecified vulnerability in Opera before 12.15 has unknown impact and attack vectors, related to a "moderately severe issue."
- CVE-2012-4145 Other in n/a
- CVE-2012-3559 Other in n/a
- CVE-2012-3561 Memory corruption in n/a
- CVE-2011-4683 Unspecified vulnerability in Opera before 11.60 has unknown impact and attack vectors, related to a "moderately severe issue."
Sources
Also known as GHSA-jcwm-fvjw-g363.