Cross-site scripting in Cacti - CVE-2018-20724
Published: January 16, 2019 / Updated: August 8, 2020
Vulnerability identifier: #VU36233
CSH Severity: Low
CVSS v4: 4.8 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N]
CVE-ID: CVE-2018-20724
CWE-ID: CWE-79
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote privileged user to read and manipulate data.
A cross-site scripting (XSS) vulnerability exists in pollers.php in Cacti before 1.2.0 due to lack of escaping of unintended characters in the Website Hostname for Data Collectors.
Affected software
Cacti
Fedora
SUSE Linux
Opensuse
SUSE Package Hub for SUSE Linux Enterprise
cacti
cacti-spine
Fedora
SUSE Linux
Opensuse
SUSE Package Hub for SUSE Linux Enterprise
cacti
cacti-spine
How to mitigate CVE-2018-20724
Install update from vendor's website.
Cacti - update to 1.2.0
cacti - addressed in versions 1.2.0-1.el7, 1.2.2-1.el7
cacti-spine - addressed in versions 1.2.0-2.el7, 1.2.2-1.el7
cacti - addressed in versions 1.2.0-1.el7, 1.2.2-1.el7
cacti-spine - addressed in versions 1.2.0-2.el7, 1.2.2-1.el7
External References
- http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00001.html
- http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00005.html
- http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00042.html
- http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00048.html
- https://github.com/Cacti/cacti/blob/develop/CHANGELOG
- https://github.com/Cacti/cacti/commit/1f42478506d83d188f68ce5ff41728a7bd159f53
- https://github.com/Cacti/cacti/issues/2212
Related Security Bulletins
- Multiple vulnerabilities in Cacti
- OpenSUSE Linux update for cacti, cacti-spine
- OpenSUSE Linux update for cacti, cacti-spine
- OpenSUSE Linux update for cacti, cacti-spine
- OpenSUSE Linux update for cacti, cacti-spine
- OpenSUSE Linux update for cacti, cacti-spine
- Fedora EPEL 7 update for cacti, cacti-spine
- Fedora EPEL 7 update for cacti, cacti-spine