CVE-2021-27969 json
Dolphin CMS 7.4.2 is vulnerable to stored XSS via the Page Builder "width" parameter.
published 2021-03-23 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-14687
- cvss
- 4.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.7%
- EPSS 0.7% chance of exploitation in 30 days, percentile 52%
- public exploits
- 0
- none known
Summary
Dolphin CMS 7.4.2 is vulnerable to stored XSS via the Page Builder "width" parameter.
Exploit prediction
0.67% chance of exploitation in the next 30 days, higher than 52% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- exploit-db.com https://www.exploit-db.com/exploits/49670 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 4.8 | CVSS:3.1/AV:N/AC:L/PR:H/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 |
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
exploit-db.com
/exploits/49670
exploit, third-party-advisory, vdb-entry
-
drive.google.com
/file/d/1suqBvuoE-3U2QmWpCOXXV4_5rEu_XGJL/view?usp=sharing
broken-link
Sources
- CVE List CVE-2021-27969
- NVD CVE-2021-27969
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.