CVE-2020-6578 json
Reflected XSS in Zen Cart before 1.5.7a
published 2021-03-19 5 y ago modified 2026-06-17 4 mo ago also GHSA-wxxx-2x6v-979f , EUVD-2022-5679
- cvss
- 6.1
- 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 58%
- public exploits
- 0
- none known
Summary
Zen Cart 1.5.6d allows reflected XSS via the main_page parameter to includes/templates/template_default/common/tpl_main_page.php or includes/templates/responsive_classic/common/tpl_main_page.php.
Patch / fix
Exploit prediction
0.84% chance of exploitation in the next 30 days, higher than 58% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- herolab.usd.de https://herolab.usd.de/security-advisories/usd-2019-0069/ 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 |
| GitHub | 3.1 | 6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| packagist | zencart/zencart | <1.5.7a |
1.5.7a |
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
github.com
/zencart/zencart/commit/aa11e1e06c11b8a2940299a4bec0ac3dd95a7895
web
-
herolab.usd.de
/security-advisories/usd-2019-0069/
exploit, third-party-advisory
-
herolab.usd.de
/security-advisories/
third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2020-6578
advisory
-
herolab.usd.de
/security-advisories/usd-2019-0069
web
Sources
- CVE List CVE-2020-6578
- GitHub Advisory GHSA-wxxx-2x6v-979f
- NVD CVE-2020-6578
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.