Description
Cross-site scripting (XSS) vulnerability in network.cgi in mailreader before 2.3.29 earlier allows remote attackers to inject arbitrary web script or HTML via MIME text/enriched or text/richtext messages.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 3.0 | mailreader | 2.3.29-5woody2 | DSA-700-1 |
Advisories 1
- DSA-700-1 mailreader - missing input sanitising Debian Security (DSA / DLA) · Mar 9, 2026