CVE-2020-36624 is a medium-severity (CVSS 6.1) CWE-1022 vulnerability in text_helpers. A fix is available for text_helpers — see the affected versions and patch details below.
text_helpers uses web link to untrusted target with window.opener access
EPSS Exploitation Probability
Probability of exploitation in the next 30 days, from FIRST.org EPSS.
How urgent is this, really
Where this sits among everything scored
Real-World Exposure
text_helpersReal-time download stats are indexed for npm and PyPI packages. This vulnerability affects RubyGems packages — download data is not available via public APIs for these ecosystems.
Description
A vulnerability was found in ahorner text-helpers up to 1.0.x. It has been declared as critical. This vulnerability affects unknown code of the file lib/text_helpers/translation.rb. The manipulation of the argument link leads to use of web link to untrusted target with window.opener access. The attack can be initiated remotely. Upgrading to version 1.1.0 is able to address this issue. The name of the patch is 184b60ded0e43c985788582aca2d1e746f9405a3. It is recommended to upgrade the affected component. The identifier of this vulnerability is VDB-216520.
Affected Packages
| Ecosystem | Package | Vulnerable range | Fix |
|---|---|---|---|
| 💎RubyGems | text_helpers | ≥ 1.1.0&&< 1.2.0 | 1.2.0bundle update text_helpers --conservative |
Affected Products
texthelperstexthelpers_projectDetection & mitigation playbook
Open-source dependencyDetect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for text_helpers, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.
Fix
Update text_helpers to 1.2.0 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms CVE-2020-36624 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
Is CVE-2020-36624 in your dependencies?
Find it across RubyGems, including transitive dependencies.