Sage 1.4.3 and earlier extension for Firefox performs certain operations with chrome privileges, which allows remote attackers to execute arbitrary commands and perform cross-domain scripting attacks via the description tag of an RSS feed
Published Nov 28, 2009
9.3
HIGHCVSS 2.0
EPSS 3.39%
Description
Sage 1.4.3 and earlier extension for Firefox performs certain operations with chrome privileges, which allows remote attackers to execute arbitrary commands and perform cross-domain scripting attacks via the description tag of an RSS feed.
Affected products
No data.
- ≤ 1.4.3
- 1.3.8
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
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.
AV:N/AC:M/Au:N/C:C/I:C/A:C
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
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 (12 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 3.39% (0.03390) | 88.41th | v5 (v2026.06.15) |
| Jun 15, 2026 | 3.39% (0.03390) | 87.21th | v5 (v2026.06.15) |
| Mar 30, 2025 | 1.46% (0.01455) | 79.02th | v4 (v2025.03.14) |
| Mar 29, 2025 | 3.08% (0.03075) | 77.81th | v4 (v2025.03.14) |
| Mar 17, 2025 | 1.46% (0.01455) | 79.48th | v4 (v2025.03.14) |
| Dec 12, 2024 | 1.79% (0.01788) | 88.58th | v3 (v2023.03.01) |
| Jun 15, 2024 | 1.79% (0.01788) | 88.16th | v3 (v2023.03.01) |
| Mar 7, 2023 | 1.79% (0.01788) | 86.15th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.78% (0.01776) | 76.86th | v2 (v2022.01.01) |
| Feb 23, 2023 | 1.78% (0.01776) | 76.81th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.78% (0.01776) | 74.78th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.78% (0.01776) | 53.99th | v2 (v2022.01.01) |
References (9)
- http://forums.mozillazine.org/viewtopic.php?f=48&t=1603515&start=0 x_refsource_MISC
- http://jvn.jp/en/jp/JVN99203127/index.html third-party-advisoryx_refsource_JVN
- http://jvndb.jvn.jp/jvndb/JVNDB-2011-000070 third-party-advisoryx_refsource_JVNDB
- http://secunia.com/advisories/37466 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://www.debian.org/security/2009/dsa-1951 vendor-advisoryx_refsource_DEBIAN
- http://www.net-security.org/secworld.php?id=8527 x_refsource_MISC
- http://www.securityfocus.com/bid/37120 vdb-entryx_refsource_BID
- http://www.vupen.com/english/advisories/2009/3324 vdb-entryx_refsource_VUPENVendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/54396 vdb-entryx_refsource_XF
| Link | Providers | Tags |
|---|---|---|
| http://forums.mozillazine.org/viewtopic.php?f=48&t=1603515&start=0 | x_refsource_MISC | |
| http://jvn.jp/en/jp/JVN99203127/index.html | third-party-advisoryx_refsource_JVN | |
| http://jvndb.jvn.jp/jvndb/JVNDB-2011-000070 | third-party-advisoryx_refsource_JVNDB | |
| http://secunia.com/advisories/37466 | third-party-advisoryx_refsource_SECUNIAVendor Advisory | |
| http://www.debian.org/security/2009/dsa-1951 | vendor-advisoryx_refsource_DEBIAN | |
| http://www.net-security.org/secworld.php?id=8527 | x_refsource_MISC | |
| http://www.securityfocus.com/bid/37120 | vdb-entryx_refsource_BID | |
| http://www.vupen.com/english/advisories/2009/3324 | vdb-entryx_refsource_VUPENVendor Advisory | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/54396 | vdb-entryx_refsource_XF |
Change history (0)
No recorded changes yet.