Description
In affected versions of WordPress, some private posts, which were previously public, can result in unauthenticated disclosure under a specific set of conditions. This has been patched in version 5.4.1, along with all the previously affected versions via a minor release (5.3.3, 5.2.6, 5.1.5, 5.0.9, 4.9.14, 4.8.13, 4.7.17, 4.6.18, 4.5.21, 4.4.22, 4.3.23, 4.2.27, 4.1.30, 4.0.30, 3.9.31, 3.8.33, 3.7.33).
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| WordPress | WordPress | >= 5.4.0, < 5.4.1, >= 5.3.0, < 5.3.3, >= 5.2.0, < 5.2.6, >= 5.1.0, < 5.1.5, >= 5.0.0, < 5.0.9, >= 4.9.0, < 4.9.14, >= 4.8.0, < 4.8.13, >= 4.7.0, < 4.7.17, >= 4.6.0, < 4.6.18, >= 4.5.0, < 4.5.21, >= 4.4.0, < 4.4.22, >= 4.3.0, < 4.3.23, >= 4.2.0, < 4.2.27, >= 4.1.0, < 4.1.30, >= 4.0.0, < 4.0.30, >= 3… | — |
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 | 5.4.1+dfsg1-1 | — |
| Debian 13 | wordpress | 5.4.1+dfsg1-1 | — |
| Debian 12 | wordpress | 5.4.1+dfsg1-1 | — |
| Debian 10 | wordpress | 5.0.4+dfsg1-1+deb10u2 | DSA-4677-1 |
| Debian 9 | wordpress | 4.7.5+dfsg-2+deb9u6 | DSA-4677-1 |
Show 1 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 8 | wordpress | 4.1.30+dfsg-0+deb8u1 | DLA-2208-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 26.10 | wordpress | No fix yet | — |
| Ubuntu 26.04 LTS | wordpress | No fix yet | — |
| Ubuntu 25.10 | wordpress | No fix yet | — |
| Ubuntu 24.04 LTS | wordpress | No fix yet | — |
| Ubuntu 22.04 LTS | wordpress | No fix yet | — |
Show 3 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 20.04 LTS | wordpress | No fix yet | — |
| Ubuntu 18.04 LTS | wordpress | No fix yet | — |
| Ubuntu 16.04 LTS | wordpress | No fix yet | — |
Advisories 2
- DSA-4677-1 wordpress - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DLA-2208-1 wordpress - security update Debian Security (DSA / DLA) · Mar 9, 2026