CVE-2021-20683
published 2021-03-26CVE-2021-20683: Improper neutralization of JavaScript input in the blog article editing function of baserCMS versions prior to 4.4.5 allows remote authenticated attackers to…
PriorityP426medium5.4CVSS 3.1
AVNACLPRLUIRSCCLILAN
EPSS
0.73%
49.7th percentile
Improper neutralization of JavaScript input in the blog article editing function of baserCMS versions prior to 4.4.5 allows remote authenticated attackers to inject an arbitrary script via unspecified vectors.
Affected
3 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| basercms | basercms | < 4.4.5 | 4.4.5 |
| basercms_users_community | basercms | — | — |
| baserproject | basercms | >= 0 < 4.4.5 | 4.4.5 |
CVSS provenance
nvdv3.15.4MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
nvdv2.03.5LOWAV:N/AC:M/Au:S/C:N/I:P/A:N
Stop checking back — get the weekly exploitation signal.
Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.
GHSA
Cross-site Scripting (XSS) in baserCMS
ghsa·2021-06-08
CVE-2021-20683 [MEDIUM] CWE-79 Cross-site Scripting (XSS) in baserCMS
Cross-site Scripting (XSS) in baserCMS
Improper neutralization of JavaScript input in the blog article editing function of baserCMS versions prior to 4.4.5 allows remote authenticated attackers to inject an arbitrary script via unspecified vectors.
OSV
Cross-site Scripting (XSS) in baserCMS
osv·2021-06-08
CVE-2021-20683 [MEDIUM] Cross-site Scripting (XSS) in baserCMS
Cross-site Scripting (XSS) in baserCMS
Improper neutralization of JavaScript input in the blog article editing function of baserCMS versions prior to 4.4.5 allows remote authenticated attackers to inject an arbitrary script via unspecified vectors.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2021-03-26
Published