Description
Cross-site scripting (XSS) vulnerability in the network settings page in WordPress before 4.5 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.
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 14 | wordpress | 4.5+dfsg-1 | — |
| Debian 13 | wordpress | 4.5+dfsg-1 | — |
| Debian 12 | wordpress | 4.5+dfsg-1 | — |
| Debian 8 | wordpress | 4.1+dfsg-1+deb8u10 | DSA-3681-1 |
| Debian 7 | wordpress | 3.6.1+dfsg-1~deb7u12 | DLA-633-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 16.04 LTS | wordpress | No fix yet | — |
Advisories 2
- DLA-633-1 wordpress - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DSA-3681-1 wordpress - security update Debian Security (DSA / DLA) · Mar 9, 2026