MEDIUM
Cross-site scripting (XSS) vulnerability in acknow.php in Zabbix before 1.8.6 allows remote attackers to inject arbitrary web script or HTML via the backurl parameter
Published Aug 19, 2011
4.3
MEDIUMCVSS 2.0
EPSS 1.96%
Description
Cross-site scripting (XSS) vulnerability in acknow.php in Zabbix before 1.8.6 allows remote attackers to inject arbitrary web script or HTML via the backurl parameter.
Affected products
No data.
OR
- ≤ 1.8.5
- 1.1
- 1.1
- 1.1
- 1.1
- 1.1
- 1.1
- 1.1
- 1.1
- 1.1
- 1.1
- 1.1
- 1.1
- 1.1.1
- 1.1.2
- 1.1.3
- 1.1.4
- 1.1.5
- 1.1.6
- 1.1.7
- 1.3
- 1.3.1
- 1.3.2
- 1.3.3
- 1.3.4
- 1.3.5
- 1.3.6
- 1.3.7
- 1.3.8
- 1.4.2
- 1.4.3
- 1.4.4
- 1.4.5
- 1.4.6
- 1.5
- 1.5.1
- 1.5.2
- 1.5.3
- 1.5.4
- 1.6
- 1.6.1
- 1.6.2
- 1.6.3
- 1.6.4
- 1.6.5
- 1.6.6
- 1.6.7
- 1.6.8
- 1.6.9
- 1.7
- 1.7.1
- 1.7.2
- 1.7.3
- 1.7.4
- 1.8
- 1.8.1
- 1.8.2
- 1.8.3
- 1.8.3
- 1.8.3
- 1.8.3
- 1.8.4
- 1.8.4
- 1.8.4
- 1.8.4
- 1.8.4
- 1.8.5
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.
4.3 MEDIUM NVD
AV:N/AC:M/Au:N/C:N/I:P/A:N
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact None
Integrity Impact Partial
Availability Impact None
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
1.96% 0.01957
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.01957
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 (10 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.96% (0.01957) | 79.56th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.96% (0.01957) | 77.61th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.69% (0.00686) | 70.02th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.36% (0.00365) | 73.30th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.36% (0.00365) | 71.63th | v3 (v2023.03.01) |
| Sep 7, 2023 | 0.36% (0.00365) | 68.98th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.30% (0.00303) | 64.87th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.96% (0.01955) | 78.47th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.96% (0.01955) | 76.59th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.96% (0.01955) | 55.71th | v2 (v2022.01.01) |
Weaknesses (1)
References (11)
- http://lists.fedoraproject.org/pipermail/package-announce/2011-August/063884.html vendor-advisoryx_refsource_FEDORA
- http://lists.fedoraproject.org/pipermail/package-announce/2011-August/063904.html vendor-advisoryx_refsource_FEDORA
- http://secunia.com/advisories/45502 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://secunia.com/advisories/45677 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://www.openwall.com/lists/oss-security/2011/08/08/2 mailing-listx_refsource_MLIST
- http://www.openwall.com/lists/oss-security/2011/08/09/5 mailing-listx_refsource_MLIST
- http://www.securityfocus.com/bid/49016 vdb-entryx_refsource_BID
- http://www.zabbix.com/rn1.8.6.php x_refsource_CONFIRMPatch
- https://bugzilla.redhat.com/show_bug.cgi?id=729162 x_refsource_CONFIRM
- https://exchange.xforce.ibmcloud.com/vulnerabilities/69025 vdb-entryx_refsource_XF
- https://support.zabbix.com/browse/ZBX-3835 x_refsource_CONFIRMExploit
| Link | Providers | Tags |
|---|---|---|
| http://lists.fedoraproject.org/pipermail/package-announce/2011-August/063884.html | vendor-advisoryx_refsource_FEDORA | |
| http://lists.fedoraproject.org/pipermail/package-announce/2011-August/063904.html | vendor-advisoryx_refsource_FEDORA | |
| http://secunia.com/advisories/45502 | third-party-advisoryx_refsource_SECUNIAVendor Advisory | |
| http://secunia.com/advisories/45677 | third-party-advisoryx_refsource_SECUNIAVendor Advisory | |
| http://www.openwall.com/lists/oss-security/2011/08/08/2 | mailing-listx_refsource_MLIST | |
| http://www.openwall.com/lists/oss-security/2011/08/09/5 | mailing-listx_refsource_MLIST | |
| http://www.securityfocus.com/bid/49016 | vdb-entryx_refsource_BID | |
| http://www.zabbix.com/rn1.8.6.php | x_refsource_CONFIRMPatch | |
| https://bugzilla.redhat.com/show_bug.cgi?id=729162 | x_refsource_CONFIRM | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/69025 | vdb-entryx_refsource_XF | |
| https://support.zabbix.com/browse/ZBX-3835 | x_refsource_CONFIRMExploit |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner redhat
Published Aug 19, 2011
Updated Aug 6, 2024
Reserved Jul 27, 2011
Link CVE-2011-2904
CISA Vulnrichment
Updated n/a