CVE-2020-27852 json
Gravity Forms stored Cross-Site Scripting (XSS) vulnerability in the survey feature
published 2021-01-20 5 y ago modified 2026-06-17 4 mo ago also EUVD-2022-4789 , GHSA-pjv5-v9gv-3679
- cvss
- 5.4
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.8%
- EPSS 0.8% chance of exploitation in 30 days, percentile 56%
- public exploits
- 0
- none known
Summary
A stored Cross-Site Scripting (XSS) vulnerability in the survey feature in Rocketgenius Gravity Forms before 2.4.21 allows remote attackers to inject arbitrary web script or HTML via a textarea field. This code is interpreted by users in a privileged role (Administrator, Editor, etc.).
Patch / fix
- packagist wp-premium/gravityforms 2.4.21
- rocketgenius gravityforms 2.4.21
Exploit prediction
0.79% chance of exploitation in the next 30 days, higher than 56% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| GitHub | 3.1 | 5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |
| NVD | 3.1 | 5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |
| NVD | 2.0 | 3.5 | AV:N/AC:M/Au:S/C:N/I:P/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| packagist | wp-premium/gravityforms | >=2.4, <2.4.21 |
2.4.21 |
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
- Technology feeds
References
-
digital.security
/advisories/cert-ds_advisory_cve-2020-27852.txt
web, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2020-27852
advisory
-
github.com
/wp-premium/gravityforms
package
Sources
- CVE List CVE-2020-27852
- GitHub Advisory GHSA-pjv5-v9gv-3679
- NVD CVE-2020-27852
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