CVE-2021-34643: The Skaut bazar WordPress plugin is vulnerable to Reflected Cross-Site Scripting due to the use of $_SERVER['P

Q: How do I fix CVE-2021-34643?

skaut-bazar: upgrade to newer than 1.3.2. Exact commands for each OS are on this page.

Q: Is CVE-2021-34643 being exploited?

CVE-2021-34643 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2021-34643 affect?

CVE-2021-34643 affects skaut-bazar. Severity is medium (CVSS 6.1). The Skaut bazar WordPress plugin is vulnerable to Reflected Cross-Site Scripting due to the use of $_SERVER['PHP_SELF'] in the ~/skaut-bazar.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 1.

Q: How urgent is CVE-2021-34643?

Priority 47/100. Public exploit reference

This month

MEDIUM 6.1UPGRADE

CVE-2021-34643 is a medium-severity flaw (CVSS 6.1) affecting skaut-bazar. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

The Skaut bazar WordPress plugin is vulnerable to Reflected Cross-Site Scripting due to the use of $_SERVER['PHP_SELF'] in the ~/skaut-bazar.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 1.3.2.

Why this priority

Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	6.1 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	2.4% (top 16%)
CISA exploited list	No
Weakness	CWE-79
Published	2021-08-16
Last modified	2026-06-17

Publisher (CNA): Wordfence · Vendor: skaut-bazar project

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2021-08-16 19:15 UTCPublished CVE record published
2026-06-17 03:56 UTCUpdated Record last modified

skaut-bazar project skaut-bazar UPGRADE

Affected: <= 1.3.2

Fixed in: newer than 1.3.2

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy skaut-bazar || rpm -q skaut-bazar || skaut-bazar --version

2. UPGRADE to newer than 1.3.2 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade skaut-bazar

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade skaut-bazar

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Public exploits and detection

Public code exists for this CVE. Treat unpatched systems as at risk, and only run PoCs in a lab.

Nuclei scan template: WordPress Skaut Bazar <1.3.3 - Cross-Site Scripting

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2021-34643?

skaut-bazar: upgrade to newer than 1.3.2. Exact commands for each OS are on this page.

Is CVE-2021-34643 being exploited?

CVE-2021-34643 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2021-34643 affect?

CVE-2021-34643 affects skaut-bazar. Severity is medium (CVSS 6.1). The Skaut bazar WordPress plugin is vulnerable to Reflected Cross-Site Scripting due to the use of $_SERVER['PHP_SELF'] in the ~/skaut-bazar.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 1.

How urgent is CVE-2021-34643?

Priority 47/100. Public exploit reference

Software pages

WordPress vulnerabilities · PHP vulnerabilities

References

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