CVE-2021-34657

TypoFR <= 0.11 Reflected Cross-Site Scripting

The 2TypoFR WordPress plugin is vulnerable to Reflected Cross-Site Scripting via the text function found in the ~/vendor/Org_Heigl/Hyphenator/index.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 0.11.

Affected

TypoFR

CVSS v3.1 NVD

6.1 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CVSS v2.0 NVD

4.3 MEDIUMAV:N/AC:M/Au:N/C:N/I:P/A:N

EPSS

0.84% chance of exploitation in the next 30 days, 57th percentile

Published

2021-08-16

Updated

2025-05-05

Proof-of-concept exploits (1)

• https://www.wordfence.com/vulnerability-advisories/#CVE-2021-34657

Security advisories

• https://plugins.trac.wordpress.org/browser/typofr/trunk/vendor/Org_Heigl/Hyphenator/index…

References

• CVE Record
• NVD entry