Cross-site scripting (XSS) vulnerability in acknow.php in Zabbix before 1.8.6 allows remote attackers to inject arbitrary web script or…

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.

Scores

EPSS (exploitation in 30 days)

2.0% · top 20% of all CVEs (3 Nov 2026)

Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 4.3.

Weakness

• n/a
• CWE-79 (opens in a new tab)

Affected products

• n/a

  • affected n/a

References (11)

• 45502 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• 49016 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
• [oss-security] 20110809 Re: CVE request: zabbix XSS flaw (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
• http://www.zabbix.com/rn1.8.6.php (opens in a new tab)x_refsource_CONFIRMx_transferred
• [oss-security] 20110808 CVE request: zabbix XSS flaw (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
• FEDORA-2011-10601 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
• https://support.zabbix.com/browse/ZBX-3835 (opens in a new tab)x_refsource_CONFIRMx_transferred
• FEDORA-2011-10618 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
• https://bugzilla.redhat.com/show_bug.cgi?id=729162 (opens in a new tab)x_refsource_CONFIRMx_transferred
• 45677 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• zabbix-acknow-xss(69025) (opens in a new tab)vdb-entryx_refsource_XFx_transferred

Sources

The same CVE in the primary databases and aggregators, to check against.

• CVE.org record (opens in a new tab)
• CVE List JSON (GitHub) (opens in a new tab)
• NVD (opens in a new tab)
• FIRST EPSS (opens in a new tab)
• OSV.dev (opens in a new tab)
• GitHub Advisories (opens in a new tab)
• CIRCL Vulnerability-Lookup (opens in a new tab)

Record last updated 6 Aug 2024, 23:15 UTC.