How severe is CVE-2026-22712?

CVE-2026-22712 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2026-22712 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (12th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-22712?

CVE-2026-22712 primarily affects Wikiworks Approved Revs. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2026-22712?

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

Does CVE-2026-22712 have an EU (EUVD) identifier?

Yes. CVE-2026-22712 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-1819.

When was CVE-2026-22712 published?

CVE-2026-22712 was published on 2026-01-09 and last updated on 2026-06-17.

CVE-2026-22712

CVE-2026-22712 is a medium-severity vulnerability in Wikiworks Approved Revs with a CVSS 3.x base score of 4.3. 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-116.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
CVSS v4: 2.3
EPSS exploit prediction: 0% (12th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-1819
Weakness: CWE-116
Affected product: Wikiworks Approved Revs
Published: 2026-01-09
Last modified: 2026-06-17

Description

Improper Encoding or Escaping of Output due to magic word replacement in ParserAfterTidy vulnerability in The Wikimedia Foundation Mediawiki - ApprovedRevs Extension allows Input Data Manipulation.This issue affects Mediawiki - ApprovedRevs Extension: 1.45, 1.44, 1.43, 1.39.

Frequently asked questions

What is CVE-2026-22712?: Improper Encoding or Escaping of Output due to magic word replacement in ParserAfterTidy vulnerability in The Wikimedia Foundation Mediawiki - ApprovedRevs Extension allows Input Data Manipulation.This issue affects Mediawiki - ApprovedRevs Extension: 1.45, 1.44, 1.43, 1.39.
How severe is CVE-2026-22712?: CVE-2026-22712 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2026-22712 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (12th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-22712?: CVE-2026-22712 primarily affects Wikiworks Approved Revs. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2026-22712?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-22712 have an EU (EUVD) identifier?: Yes. CVE-2026-22712 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-1819.
When was CVE-2026-22712 published?: CVE-2026-22712 was published on 2026-01-09 and last updated on 2026-06-17.

References

Affected products (4)

cpe:2.3:a:wikiworks:approved_revs:1.39:*:*:*:*:mediawiki:*:*
cpe:2.3:a:wikiworks:approved_revs:1.43:*:*:*:*:mediawiki:*:*
cpe:2.3:a:wikiworks:approved_revs:1.44:*:*:*:*:mediawiki:*:*
cpe:2.3:a:wikiworks:approved_revs:1.45:*:*:*:*:mediawiki:*:*

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