CVE-2021-36914: Cross-Site Request Forgery (CSRF) vulnerability leading to Reflected Cross-Site Scripting (XSS) in CalderaWP L

Q: How do I fix CVE-2021-36914?

calderawp license manager: upgrade to newer than 1.2.11. Exact commands for each OS are on this page.

Q: Is CVE-2021-36914 being exploited?

CVE-2021-36914 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-2021-36914 affect?

CVE-2021-36914 affects calderawp license manager. Severity is medium (CVSS 6.1). Cross-Site Request Forgery (CSRF) vulnerability leading to Reflected Cross-Site Scripting (XSS) in CalderaWP License Manager (WordPress plugin) <= 1.2.11.

Q: How urgent is CVE-2021-36914?

Priority 32/100. No elevated risk signals yet.

Routine

MEDIUM 6.1UPGRADE

CVE-2021-36914 is a medium-severity flaw (CVSS 6.1) affecting calderawp license manager. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Cross-Site Request Forgery (CSRF) vulnerability leading to Reflected Cross-Site Scripting (XSS) in CalderaWP License Manager (WordPress plugin) <= 1.2.11.

Why this priority

No elevated risk signals yet

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	0.5% (top 57%)
CISA exploited list	No
Weakness	CWE-79, CWE-352
Published	2022-04-12
Last modified	2026-06-17

Publisher (CNA): Patchstack · Vendor: claderaform

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

Am I affected?

Timeline

2022-04-12 17:15 UTCPublished CVE record published
2026-06-17 03:59 UTCUpdated Record last modified

claderaform calderawp license manager UPGRADE

Affected: <= 1.2.11

Fixed in: newer than 1.2.11

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy calderawp-license-manager || rpm -q calderawp-license-manager || calderawp-license-manager --version

2. UPGRADE to newer than 1.2.11 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade calderawp-license-manager

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade calderawp-license-manager

Note

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

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-2021-36914?

calderawp license manager: upgrade to newer than 1.2.11. Exact commands for each OS are on this page.

Is CVE-2021-36914 being exploited?

CVE-2021-36914 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-2021-36914 affect?

CVE-2021-36914 affects calderawp license manager. Severity is medium (CVSS 6.1). Cross-Site Request Forgery (CSRF) vulnerability leading to Reflected Cross-Site Scripting (XSS) in CalderaWP License Manager (WordPress plugin) <= 1.2.11.

How urgent is CVE-2021-36914?

Priority 32/100. No elevated risk signals yet.

Software pages

WordPress vulnerabilities

References

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