How severe is CVE-2021-44116?

CVE-2021-44116 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2021-44116 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-44116?

CVE-2021-44116 affects Anchorcms Anchor Cms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-44116?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2021-44116 published?

CVE-2021-44116 was published on 2021-12-15 and last updated on 2026-06-17.

CVE-2021-44116

CVE-2021-44116 is a medium-severity vulnerability in Anchorcms Anchor Cms with a CVSS 3.x base score of 6.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
CVSS v2: 4.3
EPSS exploit prediction: 1% (50th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Anchorcms Anchor Cms
Published: 2021-12-15
Last modified: 2026-06-17

Description

Cross Site Scripting (XSS) vulnerability exits in Anchor CMS <=0.12.7 in posts.php. Attackers can use the posts column to upload the title and content containing malicious code to achieve the purpose of obtaining the administrator cookie, thereby achieving other malicious operations.

Frequently asked questions

What is CVE-2021-44116?: Cross Site Scripting (XSS) vulnerability exits in Anchor CMS <=0.12.7 in posts.php. Attackers can use the posts column to upload the title and content containing malicious code to achieve the purpose of obtaining the administrator cookie, thereby achieving other malicious operations.
How severe is CVE-2021-44116?: CVE-2021-44116 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2021-44116 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-44116?: CVE-2021-44116 affects Anchorcms Anchor Cms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-44116?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-44116 published?: CVE-2021-44116 was published on 2021-12-15 and last updated on 2026-06-17.

References

https://www.cnblogs.com/unrealnumb/p/15573449.html

Affected products (1)

cpe:2.3:a:anchorcms:anchor_cms:*:*:*:*:*:*:*:*

More vulnerabilities in Anchorcms Anchor Cms

CVE-2020-23342 — High (CVSS 8.8): A CSRF vulnerability exists in Anchor CMS 0.12.7 anchor/views/users/edit.php that can change the Delete admin users.
CVE-2015-5687 — High (CVSS 7.5): system/session/drivers/cookie.php in Anchor CMS 0.9.x allows remote attackers to conduct PHP object injection attacks…
CVE-2024-29499 — High (CVSS 7.4): Anchor CMS v0.12.7 was discovered to contain a Cross-Site Request Forgery (CSRF) via /anchor/admin/users/delete/2.
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CVE-2015-5060 — Medium (CVSS 6.1): Cross-site scripting (XSS) vulnerability in anchor-cms before 0.9-dev.
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