How severe is GHSA-m58q-qq5h-mgqq?

GHSA-m58q-qq5h-mgqq has a CVSS score of 10/10, rated CRITICAL. Immediate patching is strongly recommended.

Which packages are affected by GHSA-m58q-qq5h-mgqq?

GHSA-m58q-qq5h-mgqq affects the following packages: islandora/islandora (Packagist). Ecosystems affected: Packagist.

How do I fix GHSA-m58q-qq5h-mgqq?

Update islandora/islandora to 2.4.1 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms GHSA-m58q-qq5h-mgqq is resolved across your whole dependency graph.

How do I detect GHSA-m58q-qq5h-mgqq in my Packagist dependencies?

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

How do I mitigate GHSA-m58q-qq5h-mgqq if there is no patch (or I can't update yet)?

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.

Is GHSA-m58q-qq5h-mgqq actively exploited in the wild?

No public exploit code has been indexed for GHSA-m58q-qq5h-mgqq yet. This does not mean the vulnerability cannot be exploited — absence of public exploits does not imply safety. Apply the recommended fix and use O3 Security to monitor your exposure.

When was GHSA-m58q-qq5h-mgqq published, and has it been updated?

GHSA-m58q-qq5h-mgqq was published on July 21, 2022 and was last updated on November 28, 2024. Advisory data evolves as severity scores, affected ranges, and exploit intelligence are revised — always check the latest version of the advisory before acting.

🐘

🐘 Packagist

Not in CISA KEV

CRITICAL severity

Islandora 2.0 before 2.4.1 could allow any user to upload content into a repositoryGHSA-m58q-qq5h-mgqq

CRITICALFix: Islandora/islandora@573d687

GHSA-m58q-qq5h-mgqq is a critical-severity (CVSS 10) vulnerability in islandora/islandora. A fix is available for islandora/islandora — see the affected versions and patch details below.

Published

Jul 21, 2022

Updated

Nov 28, 2024

Affected

1 pkg

Patched

1 / 1

Exploits

None indexed

Exploitation data as of Nov 28, 2024 · OSV.dev, FIRST.org (EPSS)

Real-World Exposure

1 pkg affected

🐘islandora/islandora

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

Impact

This vulnerability would allow any user, regardless of permissions, to upload content into a repository. This affects installations of Islandora core 2.0 or greater.

Patches

Upgrade immediately to the latest release of Islandora.

Workarounds

In lieu of an upgrade the following module can be leveraged that will resolve the issue until such a time an upgrade can take place.

For more information

If you have any questions or comments about this advisory:

Open an issue in Islandora
Contact [email protected].

Affected Packages

1 total 1 fixed

Ecosystem	Package	Vulnerable range	Fix
🐘Packagist	`islandora/islandora`	≥ 2.0&&< 2.4.1	2.4.1`composer require islandora/islandora:^2.4.1`

Detection & mitigation playbook

Open-source dependency

Detect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for islandora/islandora, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.
Fix
Update islandora/islandora to 2.4.1 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms GHSA-m58q-qq5h-mgqq is resolved across your whole dependency graph.
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.

Frequently Asked Questions

### Impact This vulnerability would allow any user, regardless of permissions, to upload content into a repository. This affects installations of Islandora core 2.0 or greater. ### Patches Upgrade immediately to the [latest release](https://github.com/Islandora/islandora/releases/tag/2.4.1) of Islandora. ### Workarounds In lieu of an upgrade the [following module](https://github.com/Islandora/islandora_ghsa_route_fix) can be leveraged that will resolve the issue until such a time an upgrade can take place. ### For more information If you have any questions or comments about this advisory: *

O3 Security · Impact-Aware SCA

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