How severe is CVE-2025-25818?

CVE-2025-25818 has a CVSS 3.x base score of 5.1, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2025-25818 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (6th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-25818?

CVE-2025-25818 affects Emlog. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-25818?

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

Does CVE-2025-25818 have an EU (EUVD) identifier?

Yes. CVE-2025-25818 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-5344.

When was CVE-2025-25818 published?

CVE-2025-25818 was published on 2025-02-26 and last updated on 2026-07-05.

CVE-2025-25818

CVE-2025-25818 is a medium-severity vulnerability in Emlog with a CVSS 3.x base score of 5.1. 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 5.1)
EPSS exploit prediction: 0% (6th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-5344
Weakness: CWE-79
Affected product: Emlog
Published: 2025-02-26
Last modified: 2026-07-05

Description

A cross-site scripting (XSS) vulnerability in Emlog Pro v2.5.4 allows attackers to execute arbitrary web scripts or HTML via injecting a crafted payload into the postStrVar function at article_save.php.

Frequently asked questions

What is CVE-2025-25818?: A cross-site scripting (XSS) vulnerability in Emlog Pro v2.5.4 allows attackers to execute arbitrary web scripts or HTML via injecting a crafted payload into the postStrVar function at article_save.php.
How severe is CVE-2025-25818?: CVE-2025-25818 has a CVSS 3.x base score of 5.1, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2025-25818 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (6th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-25818?: CVE-2025-25818 affects Emlog. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-25818?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-25818 have an EU (EUVD) identifier?: Yes. CVE-2025-25818 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-5344.
When was CVE-2025-25818 published?: CVE-2025-25818 was published on 2025-02-26 and last updated on 2026-07-05.

References

EU advisories (EUVD)

http://emlogpro.com

Affected products (1)

cpe:2.3:a:emlog:emlog:2.5.4:*:*:*:pro:*:*:*

More vulnerabilities in Emlog

CVE-2025-47787 — Critical (CVSS 9.8): Emlog is an open source website building system. Emlog Pro prior to version 2.5.10 contains a file upload…
CVE-2025-47784 — Critical (CVSS 9.8): Emlog is an open source website building system. Versions 2.5.13 and prior have a deserialization vulnerability. A user…
CVE-2025-30372 — Critical (CVSS 9.8): Emlog is an open source website building system. Emlog Pro versions pro-2.5.7 and pro-2.5.8 contain an SQL injection…
CVE-2025-29401 — Critical (CVSS 9.8): An arbitrary file upload vulnerability in the component /views/plugin.php of emlog pro v2.5.7 allows attackers to…
CVE-2025-25783 — Critical (CVSS 9.8): An arbitrary file upload vulnerability in the component admin\plugin.php of Emlog Pro v2.5.3 allows attackers to…
CVE-2023-44974 — Critical (CVSS 9.8): An arbitrary file upload vulnerability in the component /admin/plugin.php of Emlog Pro v2.2.0 allows attackers to…

All CVEs affecting Emlog →

Other CWE-79 (Cross-site Scripting (XSS)) vulnerabilities

CVE-2025-49410 — Critical (CVSS 10.0): Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Imran Emu TC…
CVE-2024-47875 — Critical (CVSS 10.0): DOMPurify is a DOM-only, super-fast, uber-tolerant XSS sanitizer for HTML, MathML and SVG. DOMpurify was vulnerable to…
CVE-2024-6886 — Critical (CVSS 10.0): Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Gitea…
CVE-2023-45144 — Critical (CVSS 10.0): com.xwiki.identity-oauth:identity-oauth-ui is a package to aid in building identity and service providers based on…
CVE-2023-45138 — Critical (CVSS 10.0): Change Request is an pplication allowing users to request changes on a wiki without publishing the changes directly.…
CVE-2022-4361 — Critical (CVSS 10.0): Keycloak, an open-source identity and access management solution, has a cross-site scripting (XSS) vulnerability in the…

Browse all CWE-79 (Cross-site Scripting (XSS)) vulnerabilities →