MEDIUM
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
Published Aug 3, 2011
6.8
MEDIUMCVSS 2.0
EPSS 1.04%
Description
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.
Affected products
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
6.8 MEDIUM NVD
AV:N/AC:M/Au:N/C:P/I:P/A:P
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
1.04% 0.01044
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.01044
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (11 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.04% (0.01044) | 62.83th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.04% (0.01044) | 59.52th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.71% (0.00708) | 70.51th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.79% (0.00790) | 82.23th | v3 (v2023.03.01) |
| May 22, 2024 | 0.79% (0.00790) | 81.51th | v3 (v2023.03.01) |
| Nov 8, 2023 | 0.79% (0.00790) | 79.48th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.86% (0.00858) | 79.74th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.21% (0.01213) | 66.61th | v2 (v2022.01.01) |
| Feb 17, 2023 | 1.21% (0.01213) | 66.22th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.21% (0.01213) | 64.21th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.21% (0.01213) | 40.54th | v2 (v2022.01.01) |
Weaknesses (1)
References (5)
- http://code.google.com/p/chromium/issues/detail?id=83273 x_refsource_CONFIRM
- http://googlechromereleases.blogspot.com/2011/08/stable-channel-update.html x_refsource_CONFIRM
- http://osvdb.org/74233 vdb-entryx_refsource_OSVDB
- https://exchange.xforce.ibmcloud.com/vulnerabilities/68945 vdb-entryx_refsource_XF
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14406 vdb-entrysignaturex_refsource_OVAL
| Link | Providers | Tags |
|---|---|---|
| http://code.google.com/p/chromium/issues/detail?id=83273 | x_refsource_CONFIRM | |
| http://googlechromereleases.blogspot.com/2011/08/stable-channel-update.html | x_refsource_CONFIRM | |
| http://osvdb.org/74233 | vdb-entryx_refsource_OSVDB | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/68945 | vdb-entryx_refsource_XF | |
| https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14406 | vdb-entrysignaturex_refsource_OVAL |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner Chrome
Published Aug 3, 2011
Updated Aug 6, 2024
Reserved Jul 20, 2011
Link CVE-2011-2783
CISA Vulnrichment
Updated n/a