CVE-2021-25107 json
Form Store to DB < 1.1.1 - Unauthenticated Stored Cross-Site Scripting
published 2022-02-14 4 y ago modified 2026-06-17 4 mo ago also EUVD-2021-12019
- cvss
- 6.1
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.5%
- EPSS 1.5% chance of exploitation in 30 days, percentile 74%
- public exploits
- 0
- none known
Summary
The Form Store to DB WordPress plugin before 1.1.1 does not sanitise and escape parameter keys before outputting it back in the created entry, allowing unauthenticated attacker to perform Cross-Site Scripting attacks against admin
Patch / fix
Exploit prediction
1.52% chance of exploitation in the next 30 days, higher than 74% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- wpscan.com https://wpscan.com/vulnerability/3999a1b9-df85-43b1-b412-dc8a6f71cc5d referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
| NVD | 2.0 | 4.3 | AV:N/AC:M/Au:N/C:N/I:P/A:N |
Affected products
- Unknown Form Store to DB
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
- Technology feeds
References
-
plugins.trac.wordpress.org
/changeset/2657583
patch, third-party-advisory
-
wpscan.com
/vulnerability/3999a1b9-df85-43b1-b412-dc8a6f71cc5d
exploit, third-party-advisory
Sources
- CVE List CVE-2021-25107
- NVD CVE-2021-25107
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