Your RSA-2048 keys break in 2030. Find every one of them before attackers do.
🐘 Packagist
Not in CISA KEV

CVE-2025-53625 — universal-omega/dynamic-p…

Fix: Universal-Omega/DynamicPageList3@a3dae0c

CVE-2025-53625 is a CWE-359 vulnerability in universal-omega/dynamic-page-list3. A fix is available for universal-omega/dynamic-page-list3 — see the affected versions and patch details below.

DynamicPageList3 exposes hidden/suppressed usernames

Also known asGHSA-7pgw-q3qp-6pgq
Published
Jul 10, 2025
Updated
Aug 12, 2026
Affected
1 pkg
Patched
1 / 1
Exploits
None indexed
Exploitation data as of Sep 23, 2026 · OSV.dev, NVD, FIRST.org (EPSS)

Exploitation Status

Proof-of-concept exploit code exists

  • CISA’s SSVC triage found public proof-of-concept exploit code for this CVE, though no confirmed active exploitation.
  • CISA assesses this as automatable — exploitation doesn’t require manual, per-target effort, which raises the odds of mass scanning and opportunistic attacks.

Exploitation and automatability from CISA’s SSVC triage for CVE-2025-53625.

EPSS Exploitation Probability

via FIRST.org ↗
0.4%probability of exploitation in next 30 days
Lower Risk0.00%
Lower risk than most CVEs38th percentile — riskier than 38% of all scored CVEsHighest risk

EPSS (Exploit Prediction Scoring System) is a daily probability model maintained by FIRST.org. It estimates the likelihood a CVE will be exploited in production environments within the next 30 days, derived from real-world threat intelligence signals.

Real-World Exposure

1 pkg affected
🐘universal-omega/dynamic-page-list3

Real-time download stats are indexed for npm and PyPI packages. This vulnerability affects Packagist packages — download data is not available via public APIs for these ecosystems.

Description

Summary

Several #dpl parameters can leak usernames that have been hidden using revision deletion, suppression, or the hideuser block flag.

Details

The parameters adduser, addauthor, and addlasteditor output the page creator or last editor using the %USER% placeholder. These display the actual username, even when that name has been hidden using revision deletion, suppression (oversight), or hideuser.

The %CONTRIBUTOR% placeholder, used with addcontribution, behaves similarly and also reveals hidden usernames.

In addition, the following parameters can expose suppressed usernames when combined with %USER% or similar output placeholders:

  • lastrevisionbefore
  • allrevisionsbefore
  • firstrevisionsince
  • allrevisionssince

These parameters reference specific revisions and allow output of user-related metadata. If a username has been hidden from those revisions, it may still appear in the output.

Further, the parameters createdby, notcreatedby, modifiedby, notmodifiedby, lastmodifiedby, and notlastmodifiedby accept usernames as input. When the correct (suppressed) username is used, the query may return matching pages or edits. This can reveal the presence and association of a hidden identity, even if not displayed directly. However, this is a more indirect exposure than the output parameters mentioned above.

Proof of Concept

  1. Create a page while logged in as a user.
  2. Revision delete or suppress the username from the page history.
  3. Use a DPL query with one of the affected parameters.
  4. The output reveals the hidden username.

Example

The following query reveals the suppressed username Example user:

{{#dpl:
| title = File:Example.png
| addauthor = true
| format = ,%USER%,,
}}

Similar behavior occurs using parameters like lastrevisionbefore with %USER% in the format string.

Impact

This issue causes the exposure of usernames that were intentionally hidden by administrators. It directly undermines revision deletion, user suppression, and block-related privacy measures. In some cases, usernames can be revealed both directly through output and indirectly through query behavior.

Affected Packages

1 total 1 fixed
EcosystemPackageVulnerable rangeFix
🐘Packagistuniversal-omega/dynamic-page-list3all versions3.6.4composer require universal-omega/dynamic-page-list3:^3.6.4

Detection & mitigation playbook

Open-source dependency
  1. Detect

    Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for universal-omega/dynamic-page-list3, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.

  2. Fix

    Update universal-omega/dynamic-page-list3 to 3.6.4 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms CVE-2025-53625 is resolved across your whole dependency graph.

  3. Workarounds

    If you can't upgrade right away: gate or disable the affected feature, validate untrusted input at the boundary, and avoid passing attacker-controlled data into the vulnerable path. O3's runtime protection blocks exploitation in production as an interim safeguard until the upgrade lands.

  4. How O3 protects you

    O3 Security's impact-aware SCA analyses which vulnerable code paths your application actually calls, so a match like CVE-2025-53625 can be triaged on real exposure rather than presence alone.

Tailored to CVE-2025-53625. Runtime protection reduces exposure until a permanent patch is applied and verified — it complements patching, it doesn't replace it.

Frequently Asked Questions

### Summary Several `#dpl` parameters can leak usernames that have been hidden using revision deletion, suppression, or the `hideuser` block flag. ### Details The parameters `adduser`, `addauthor`, and `addlasteditor` output the page creator or last editor using the `%USER%` placeholder. These display the actual username, even when that name has been hidden using revision deletion, suppression (oversight), or `hideuser`. The `%CONTRIBUTOR%` placeholder, used with `addcontribution`, behaves similarly and also reveals hidden usernames. In addition, the following parameters can expose suppress
O3 Security · Impact-Aware SCA

Is CVE-2025-53625 in your dependencies?

O3 Security finds CVE-2025-53625 across Packagist dependencies, including transitive ones, and its impact-aware SCA ranks findings by whether your code actually calls the vulnerable path.

CVE-2025-53625: universal-omega/dynamic | O3 Security