Description
Cross-site scripting (XSS) vulnerability in htsrv/login.php in b2evolution 1.8.6 allows remote attackers to inject arbitrary web script or HTML via scriptable attributes in the redirect_to parameter.
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 4.0 | b2evolution | 0.9.2-3+etch1 | DSA-1568-1 |
Advisories 1
- DSA-1568-1 b2evolution - cross site scripting Debian Security (DSA / DLA) · Mar 9, 2026
References
- http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=410568
- 30093 third-party-advisory
- DSA-1568 vendor-advisory
- 32027 vdb-entry
- b2evolution-login-xss(31368) vdb-entry
- 21953 vdb-entry
- 23656 third-party-advisory