CVE-2011-2783
Google Chrome before 13.0.782.107 does not ensure that developer-mode NPAPI extension...
Google Chrome before 13.0.782.107 does not ensure that developer-mode NPAPI extension installations are confirmed by a browser dialog, which makes it easier for remote attackers to modify the product's functionality via a Trojan horse extension.
Exploit likelihood
What each source reports
NVD Score used
Google Chrome before 13.0.782.107 does not ensure that developer-mode NPAPI extension installations are confirmed by a browser dialog, which makes it easier for remote attackers to modify the product's functionality via a Trojan horse extension.
- Record
CVE-2011-2783- CVSS 2.0
- 6.8 Medium
AV:N/AC:M/Au:N/C:P/I:P/A:P - Weakness
- CWE-20
- Updated
- 2026-11-02
CVE List No score
Google Chrome before 13.0.782.107 does not ensure that developer-mode NPAPI extension installations are confirmed by a browser dialog, which makes it easier for remote attackers to modify the product's functionality via a Trojan horse extension.
- Record
CVE-2011-2783- Updated
- 2026-11-02
EUVDEUVD-2011-2757 No score
Google Chrome before 13.0.782.107 does not ensure that developer-mode NPAPI extension installations are confirmed by a browser dialog, which makes it easier for remote attackers to modify the product's functionality via a Trojan horse extension.
- Record
EUVD-2011-2757- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-cp6r-q5v2-qm3r No score
Google Chrome before 13.0.782.107 does not ensure that developer-mode NPAPI extension...
Google Chrome before 13.0.782.107 does not ensure that developer-mode NPAPI extension installations are confirmed by a browser dialog, which makes it easier for remote attackers to modify the product's functionality via a Trojan horse extension.
- Record
GHSA-cp6r-q5v2-qm3r- Weakness
- CWE-20
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2011-2783 is a medium vulnerability (CVSS 6.8) in Google Chrome, published August 3, 2011. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.04%, the 64th percentile. No source names a fixed version.
References
exchange.xforce.ibmcloud.com/vulnerabilities/68945
googlechromereleases.blogspot.com/2011/08/stable-channel-update.html
code.google.com/p/chromium/issues/detail?id=83273
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14406
osvdb.org/74233
nvd.nist.gov/vuln/detail/CVE-2011-2783
github.com/advisories/GHSA-cp6r-q5v2-qm3r